- From kickoff to final whistle, the adidas® Rivalry OTC Soccer Socks 2-Pack keeps you match-ready with over-the-calf construction, moisture-wicking AEROREADY technology, and arch compression for a locked-in feel. Ribbed cushioning targets high-impact zones for support and comfort, making these the go-to socks for training sessions and game days alike. - Over-the-calf length provides full coverage and stays in place under shin guards. - AEROREADY moisture-wicking fabric keeps feet dry and comfortable. - Arch compression delivers a secure, supportive fit during play. - 2-pack for game day and practice rotation. - 95% polyester, 3% natural latex rubber, and 2% spandex. - Machine wash. - Imported. - WARNING California's Proposition 65