Discover Smartwool hiking socks, designed to provide support, cushioning and thermal regulation on the trails.

Preparing for a hike also means thinking about your feet. On trails with climbs, descents, rocks and wet sections, hours of walking put your socks to the test. With Smartwool, merino wool plays a key role in the design of outdoor accessories. The brand offers socks for different needs, from hiking socks to Smartwool ski socks and Smartwool trail socks. For hiking, your choice depends on the length of your walk, the terrain, the weight of your pack and the boots you wear. The aim: to keep your feet comfortable from start to finish.

From easy trails to long mountain stages

Your needs differ between a stroll through forest paths and a day with steep elevation. On easy routes, a thin sock may be enough if it fits your boots well. When the hours add up, the ground gets rocky or your pack is heavy, you may want more cushioning underfoot for extra comfort.

Descents deserve special attention: your foot can slide forward in the boot and your toes may feel more pressure. Socks that are too thick can reduce space, while a poor fit can cause bunching. Make sure you balance support, thickness and the internal volume of your boots before heading out for a long day.

The sock height should also match your gear. With high walking boots, choose socks that cover the contact area with the top of the boot. On dusty paths or trails through tall grass, a higher sock can also help keep out debris.

Cushioning, support and merino wool: the details that matter on foot

Over the miles, comfort depends on several factors. Merino wool helps regulate temperature and manage moisture during your walk. The fit keeps the sock in place, while padding changes the feel underfoot. Smartwool offers several levels of cushioning depending on the model:

• Zero Cushion: a thin construction for those who prefer a direct feel in the boot.
• Targeted Cushion: padding in specific areas, depending on the model.
• Full Cushion: a more padded construction, ideal if you want extra material underfoot and your boots have enough space.

For longer hikes, you don't always need the most cushioning. Socks should stay comfortable without squeezing your toes or creating pressure on the instep. If you're heading out for several days, consider how you'll dry your gear between stages.

Some Smartwool models use Indestructawool technology to reinforce high-wear areas, or the 4 Degree Elite Fit system for better support. These features vary by model: check product pages to compare details before making your choice.

Which socks for your next hike?

Short day walks, hikes with elevation or multi-day treks: discover our selection of men's hiking socks and women's hiking socks. Compare heights, cushioning levels and materials to find the right pair for your boots, your route and your walking preferences.

Preparing your feet for hours on the trail

How can you avoid blisters when hiking?

The first step is to check the fit of your boots and socks. Your heel should stay in place and the fabric should not bunch up. On long descents, make sure your feet don't slide too far forward. Managing moisture helps with comfort, but blister prevention also depends on the terrain, walking time and overall fit.

Which socks are best for summer hiking?

For warm weather, a lightweight sock can be comfortable, especially if your boots fit closely. Merino wool is suitable in summer thanks to its moisture management and temperature regulation. Still, check the thickness, knit and full composition of each model: these factors also affect comfort as temperatures rise.

How do you choose socks for a multi-day trek?

For multi-day hikes, consider how long you'll be walking each day, your pack weight and the expected conditions. Take several pairs so you can alternate and let worn socks dry. After each stage, follow the manufacturer's washing and drying instructions to preserve the fibres and set off with ready gear for the next day.