NWT 3 Pairs of SmartWool Unisex Hike Light Cushion Low Ankle Socks. Size Large. The Smartwool Performance Hike Light Cushion Low Ankle Socks are built for all-day comfort on the trail. With light cushioning underfoot, strategic mesh zones, and a snug, performance-driven fit, these Merino wool socks keep your feet cool, dry, and ready for every mile. • Light cushioning adds comfort without adding bulk • 4 Degree ™ Elite Fit System offers a secure, performance-oriented fit • Indestructawool™ technology reinforces high-wear areas for durability • Body-mapped mesh zones provide optimal breathability • Virtually Seamless ™ toe reduces friction for all-day comfort