What Our Gearhead(R) Experts Are Saying:"These liner socks are perfect for any hike-whether worn alone in warm weather or paired under a heavier sock for added insulation. They're ultralight, comfortable, and keep my feet dry on long trails."Designed for versatility and comfort, the Merino Hike Liner Crew Socks are the ultimate companion for any adventure. Made with a breathable and lightweight blend of 55% Merino wool, these socks naturally wick moisture, resist odors, and regulate temperature for all-day comfort. Whether worn alone in warmer conditions or as a base layer under heavier socks for extra warmth, the ultralight cushioning ensures a snug and supportive fit. With a seamless toe design to prevent blisters and reinforced heel and toe areas for added durability, these socks will keep your feet happy from the trailhead to the summit.