adidas Copa Zone Cushion II Sock 98% Nylon/2% Lycra 98% Nylon/2% Lycra (Amazon automatically inserts) Imported (Amazon automatically inserts) Climalite moisture wicking yarns help keep your feet cool and dry while targeted cushioning on footbed aids shock absorption Engineered arch and ankle support add stability with a cooling toe channel offers ventilation Available in 4 sizes: X-Small fits youth shoe sizes 9C-1Y. Small fits youth sizes 13C-4Y. Medium fits Men's Shoe sizes 5-8.5, Women's Shoe sizes 5-9.5, & youth shoe sizes 4Y-6. Large fits Men's Shoe sizes 9-13 & Women's Shoe sizes 10-12 The cuff construction of the most popular team soccer sock is engineered for optimum cross-stretch for lasting performance fit NOTE: Some variance in the finish of the cuff, including stripe alignment or loose threads is common and does not impact the durability of this product