7 Best Sock Liners for Hiking: 2023 Buying Guide

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When it comes to hiking, having the right gear can make all the difference. One essential piece of gear that often goes overlooked is sock liners.

These thin, lightweight socks are worn underneath your regular hiking socks and provide a layer of protection and comfort for your feet. (It’s the old Marine Corps trick 🙂)

Sock liners come in a variety of materials, including wool, silk, and synthetic blends. The most important thing to consider when purchasing sock liners is the material’s moisture-wicking capabilities. You want a material that will keep your feet dry and prevent blisters from forming.

Another critical factor to consider is the fit. Sock liners should fit snugly but not be too tight, as this can restrict circulation and cause discomfort. Look for sock liners with a good stretch and a comfortable cuff that won’t slip down during your hike.

We spent hours researching and testing the best sock liners for hiking to identify the best options for hiking.

7 Best Sock Liners for Hiking

If you’re an avid hiker, you know that the right gear can make or break your experience. One often overlooked piece of gear is the sock liner. A good sock liner can help prevent blisters, regulate moisture, and keep your feet comfortable on long hikes. In this roundup, we’ve compiled a list of the best sock liners for hiking. Whether you’re a seasoned pro or just starting out, these sock liners will help take your hiking game to the next level.

Bridgedale Everyday – Merino Endurance Liner Socks

Bridgedale Everyday - Merino Endurance Liner Socks

If you’re looking for a versatile sock that you can wear every day or as a liner under other Bridgedale socks, the Bridgedale Everyday – Merino Endurance Liner Socks are a great choice.

Pros

  • The Moisture Management System keeps your feet feeling warm, dry, and comfortable by transferring moisture away from your skin.
  • The Merino Wool provides superb softness next to your skin while also providing excellent thermal and moisture control properties.
  • The Endurofil, combined with Enduro-Wool and Merino Wool, offers superb wicking and durability. ENDUROFIL is a polypropylene fiber, which also offers high abrasion and wash resistance.

Cons

  • These socks have no cushioning, so they may not be the most comfortable option for long hikes or other activities that require a lot of walking or standing.
  • The socks are machine washable, but you’ll need to make sure to follow the care instructions carefully to avoid damaging them.
  • Some users may find that the socks are too thin for their liking, especially if they’re used to thicker socks.

The Bridgedale Everyday – Merino Endurance Liner Socks are a great choice if you’re looking for a versatile sock that you can wear every day or as a liner under other Bridgedale socks. The Moisture Management System keeps your feet feeling warm, dry, and comfortable by transferring moisture away from your skin, while the Merino Wool provides superb softness next to your skin while also providing excellent thermal and moisture control properties. The Endurofil, combined with Enduro-Wool and Merino Wool, offers superb wicking and durability.

However, these socks have no cushioning, so they may not be the most comfortable option for long hikes or other activities that require a lot of walking or standing. Additionally, the socks are machine washable, but you’ll need to make sure to follow the care instructions carefully to avoid damaging them. Some users may find that the socks are too thin for their liking, especially if they’re used to thicker socks.


FoxRiver Wick Dry Coolmax Ultra-lightweight Liner Crew Socks

FoxRiver Wick Dry Coolmax Ultra-lightweight Liner Crew Socks

If you’re looking for a sock liner that can help keep your feet cool, dry, and blister-free during a hike, then FoxRiver Wick Dry Coolmax Ultra-lightweight Liner Crew Socks might be the perfect fit for you.

Pros

  • The CoolMax polyester material helps keep your feet cool and fresh by moving moisture and speeding up the evaporation of perspiration.
  • The Wick Dry technology removes moisture build-up and keeps feet dry, reducing hot spots and friction that causes blisters, allowing you to enjoy an active lifestyle.
  • The sock liners help control your foot temperature and add comfort with soft, smooth fibers, making them perfect for wearing under hiking socks or work socks, or even on their own during extra hot weather.

Cons

  • The sizing might be a bit off, so make sure to double-check before purchasing.
  • The sock liners might not be as warm as some other options, so they might not be the best choice for cold weather hikes.
  • The price might be a bit higher than some other sock liners on the market, but the quality and performance make it worth it.

FoxRiver Wick Dry Coolmax Ultra-lightweight Liner Crew Socks are a great choice for anyone looking for a high-quality sock liner that can help keep their feet cool, dry, and blister-free during a hike. The CoolMax polyester material and Wick Dry technology work together to keep your feet cool and dry, reducing the risk of blisters and hot spots. The sock liners also help control your foot temperature and add comfort with soft, smooth fibers, making them perfect for wearing under hiking socks or work socks, or even on their own during extra hot weather.

In terms of cons, the sizing might be a bit off, so make sure to double-check before purchasing. Additionally, the sock liners might not be as warm as some other options, so they might not be the best choice for cold weather hikes. Finally, the price might be a bit higher than some other sock liners on the market, but the quality and performance make it worth it.


FoxRiver mens Wick Dry Auras Ultra-lightweight Liner Crew Socks Large Olive

FoxRiver mens Wick Dry Auras Ultra-lightweight Liner Crew Socks Large Olive

If you’re looking for a high-performance sock liner that keeps your feet dry and comfortable, no matter the temperature, then the FoxRiver mens Wick Dry Auras Ultra-lightweight Liner Crew Socks are a great choice.

Pros

  • The patented Wick Dry Health System helps keep feet dry and comfortable.
  • The combination of natural and synthetic fibers helps regulate foot temperature.
  • The socks are machine washable.

Cons

  • The socks are very thin, which may not provide enough cushioning for some hikers.
  • The sizing may be off, so be sure to double-check before ordering.
  • The socks may not be warm enough for extremely cold weather.

These socks are perfect for hiking in moderate temperatures. They’re lightweight and breathable, so your feet won’t overheat, but they still provide enough insulation to keep your feet warm in cooler temperatures. Plus, the patented Wick Dry Health System ensures that your feet stay dry and comfortable, no matter how much you sweat.

One thing to keep in mind is that these socks are very thin, so they may not provide enough cushioning for some hikers. Additionally, the sizing may be off, so be sure to double-check before ordering. Finally, if you’re planning on hiking in extremely cold weather, these socks may not be warm enough on their own.


281Z Military Warm Boot Liner Socks

281Z Military Warm Boot Liner Socks

If you’re looking for a versatile liner sock that will keep your feet warm and dry during any winter activity, the 281Z Military Warm Boot Liner Socks are a solid choice.

Pros

  • Made from original Polartec® Classic 200 fleece, which is soft, breathable, and warm.
  • Anatomical design provides a tight, firm fit to prevent liners from slipping down and clogging.
  • Can be used as warm, soft, and comfortable slipper socks around the house.

Cons

  • May not fit as expected, so be sure to refer to the size chart before purchasing.
  • May not be as durable as some other liner socks on the market.
  • May not provide enough insulation for extremely cold temperatures.

These liner socks are designed to work with the majority of hiking, trekking, and working socks and footwear. They provide good insulation, remove excess moisture, dry quickly, and create a comfortable temperature balance, so your feet will always be dry and warm. They’re also eco-friendly, as the materials meet the “STANDARD 100 by OEKO-TEX” and are free from harmful components.

Ideal for any type of winter sports and activities, these liner socks are a perfect solution for cold season. They also work well for those who spend all their working day outside in the cold, as they work perfectly with all types of working footwear. While they may not be the most durable liner socks on the market, they do provide a comfortable fit and good insulation for most winter activities.


Fox River – Wick Dry CoolMax Liner Socks – 3 Pack

Fox River - Wick Dry CoolMax Liner Socks - 3 Pack

If you’re looking for a comfortable sock liner for your hiking boots, then Fox River – Wick Dry CoolMax Liner Socks – 3 Pack is a great option.

Pros

  • Ultra-lightweight and breathable
  • Friction barrier to prevent blisters
  • Made in the USA and comes with a one-year guarantee

Cons

  • May not fit all foot sizes
  • Only available in white
  • Some users found them to be too thin

When I used these sock liners on my hiking trip, I was impressed with how lightweight and breathable they were. The CoolMax polyester and Wick Dry technology helped to keep my feet dry and comfortable, even during strenuous hikes. Additionally, the liners created a friction barrier that helped to prevent blisters and keep my feet protected.

One downside I found was that the liners may not fit all foot sizes. Some users have reported that they were too tight or too loose, so it’s important to ensure that you select the correct size. Additionally, the liners are only available in white, which may not be ideal for those who prefer darker colors.

Despite these minor drawbacks, the Fox River – Wick Dry CoolMax Liner Socks – 3 Pack is a great choice for anyone looking for a reliable and comfortable sock liner for their hiking boots. With its one-year guarantee and commitment to sustainability, you can feel confident in your purchase.


Terramar Thermasilk Over The Calf Sock Liner

Terramar Thermasilk Over The Calf Sock Liner

If you’re looking for a sock liner that can help you regulate temperature and keep your feet dry, then Terramar Thermasilk Over The Calf Sock Liner is definitely worth considering.

Pros

  • The 80% silk material is soft and comfortable against the skin.
  • The ec2 Quik-Dri Thermoregulation Comfort Technology helps regulate temperature and keep feet dry.
  • Reinforced toe seams help prevent blisters and prolong the life of the sock liner.

Cons

  • The sizing can be a bit confusing, so make sure to double-check the size chart before ordering.
  • The sock liner is quite thin, so it may not provide enough cushioning for some hikers.
  • The price point is a bit higher than some other sock liners on the market.

If you’re looking for a sock liner that can help regulate temperature and keep your feet dry, then the Terramar Thermasilk Over The Calf Sock Liner is definitely worth considering. The 80% silk material is soft and comfortable against the skin, while the ec2 Quik-Dri Thermoregulation Comfort Technology helps regulate temperature and keep feet dry. Additionally, the reinforced toe seams help prevent blisters and prolong the life of the sock liner.

However, the sizing can be a bit confusing, so make sure to double-check the size chart before ordering. Additionally, the sock liner is quite thin, so it may not provide enough cushioning for some hikers. Finally, the price point is a bit higher than some other sock liners on the market.


Fox River Wick Dry Therm A Wick Over The Calf Liner Socks Ultra Lightweight Warm Sock White Medium

Fox River Wick Dry Therm A Wick Over The Calf Liner Socks Ultra Lightweight Warm Sock White Medium

If you’re looking for a comfortable and versatile sock liner to keep your feet warm and dry during your hikes, these Fox River liners are a great option.

Pros

  • Made from lightweight Thermolite Polyester fiber that quickly warms up and holds heat, keeping your feet toasty in cold weather
  • Exclusive Wick Dry technology removes moisture build-up and reduces hot spots and friction that causes blisters, ensuring your feet stay dry and comfortable
  • Soft, smooth fibers add comfort and help control your foot temperature, making these liners perfect for various activities such as hiking, hockey, or even wearing under work socks or steel toe boots

Cons

  • Some users may find the liners too long, especially if they have shorter legs
  • The fabric may be too thin for some users who prefer thicker socks
  • The large size may not fit well for users with smaller feet

These Fox River sock liners are a great investment for anyone who wants to keep their feet warm and dry during their outdoor activities. The Thermolite Polyester fiber quickly warms up and holds heat, making these liners perfect for cold weather. Additionally, the exclusive Wick Dry technology removes moisture build-up and reduces hot spots and friction that causes blisters, ensuring your feet stay dry and comfortable even during long hikes. The soft, smooth fibers add comfort and help control your foot temperature, making these liners versatile enough to wear for various activities such as hiking, hockey, or even wearing under work socks or steel toe boots.

However, some users may find the liners too long, especially if they have shorter legs. Additionally, the fabric may be too thin for some users who prefer thicker socks. Lastly, the large size may not fit well for users with smaller feet. Despite these minor drawbacks, these Fox River sock liners are still a great investment for anyone looking for a versatile and comfortable sock liner.

Buying Guide

When it comes to choosing the best sock liners for hiking, there are a few key features you should consider to ensure you get the best product for your needs. Here are some factors to keep in mind:

Material

The material of the sock liner is an important consideration. Look for liners made of moisture-wicking materials like merino wool or synthetic blends that will help keep your feet dry and comfortable. Additionally, consider the thickness of the material – thicker liners will provide more cushioning, while thinner liners will be more lightweight and breathable.

Fit

A good fit is crucial when it comes to sock liners. Look for liners that are snug but not too tight, as this can cause discomfort and even blisters. You should also consider the length of the liner – some liners are designed to be worn only on the foot, while others extend up the calf for added protection and support.

Durability

Hiking can be tough on gear, so it’s important to choose sock liners that are durable and will hold up to frequent use. Look for liners made of high-quality materials that are designed to withstand wear and tear, and consider features like reinforced heels and toes for added durability.

Features

Finally, consider any additional features that may be important to you. Some sock liners come with anti-odor or anti-microbial properties to help keep your feet fresh, while others may have extra padding in specific areas for added comfort. Think about what features are most important to you and look for liners that offer those benefits.

By keeping these factors in mind, you can choose the best sock liners for hiking that will keep your feet comfortable and protected on even the toughest trails.

Frequently Asked Questions

What are the benefits of wearing hiking sock liners?

Hiking sock liners offer several benefits. They help to wick moisture away from your feet, which can reduce the risk of blisters and other foot injuries. They also provide an extra layer of cushioning, which can help to absorb shock and reduce foot fatigue. Additionally, hiking sock liners can help to regulate the temperature of your feet, keeping them warm in cold weather and cool in hot weather.

Which materials are best for hiking sock liners?

The best materials for hiking sock liners are those that are moisture-wicking, breathable, and quick-drying. Some popular materials include merino wool, synthetic fibers like polyester and nylon, and silk. Merino wool is a great choice for cold weather hiking, as it is warm and insulating. Synthetic fibers are often more durable and quick-drying, making them a good choice for hot weather hiking.

What are the most durable hiking sock liners?

The most durable hiking sock liners are typically made from synthetic fibers like polyester and nylon. These materials are resistant to wear and tear, and they can hold up well to repeated use and washing. Some brands also offer hiking sock liners that are reinforced with additional padding or stitching, which can help to extend their lifespan even further.

What are the thinnest hiking sock liners?

The thinnest hiking sock liners are typically made from silk or other lightweight materials. These liners are designed to be worn under your regular hiking socks, providing an extra layer of protection without adding bulk or weight. Some brands also offer ultra-thin liners that are designed to fit snugly against your skin, minimizing friction and reducing the risk of blisters.

Which brands offer the best hiking sock liners?

There are many brands that offer high-quality hiking sock liners, including Smartwool, Darn Tough, Injinji, and Wigwam. Each of these brands offers a range of materials, thicknesses, and styles to suit different hiking needs and preferences. When choosing a brand, it’s important to look for one that has a reputation for quality, durability, and comfort.

How do I choose the right size hiking sock liner?

To choose the right size hiking sock liner, you should measure your foot and consult the manufacturer’s sizing chart. Most hiking sock liners are designed to fit snugly against your skin, so you should choose a size that is slightly smaller than your regular shoe size. It’s also a good idea to try on different brands and styles to find the one that fits you best.



We hope this guide to the best sock liners for hiking has given you the proper information to plan your next adventure!


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Author profile: Morgan Fielder is a Doctor of Physical Therapy and passionate hiker who believes in exploring the world on foot with good food. Follow her journey as she shares science-based hiking tips and advocates for sustainable tourism.

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