Icebreaker Unisex Hike Light Crew 3-Pair (Toddler/Little Kid/Big Kid) Lycra^Merino^Mesh^Nylon^Spandex^Wool Made in USA Break the ice, or cold, on the trail with the Icebreaker&reg; Hike Light Crew 3-Pair! Sold as a three-pair pack. Crew sock length sits at calf. Comfort cuff. Function Junction reduces bulk. Achilles support. Breathable mesh at instep. Ankle and instep support provide an enhanced fit. Seamless toe closure. Reinforced heel and toe offers added durability. Double-up merino cushioning boosts comfort in the heel and metatarsal areas. 62% merino wool, 36% nylon, 2% LYCRA&reg; Spandex. Machine wash. Tumble dry low. Imported.