This kid-sized performance sock is built tough to withstand full-sized outdoor activities. The Youth Hike Ultra-Light Mini Sock boasts an elasticized arch brace, flat-knit toe seam, and an ultra-light cushioned sole to provide long-wearing durability and comfort. The multi-ribbed cuff helps keep the sock in place, while mesh ventilation zones ensure that feet stay cool and dry. The Youth Hike Ultra-Light Mini Sock is constructed from a rugged blend of 76% Merino wool, 21% nylon, and 3% elastane fabric. Made in the USA.