Firm, sturdy outside, soft, cozy inside so you can watch the game in comfort Small Fits Men's Shoe Size 7-8, Medium 9-10, Large 11-12, XL 13-14 Embroidered logo to let everyone know who you're rooting for Gripped outsole so you don't get caught slippin' Officially Licensed NFL product Firm, sturdy outside, soft, cozy inside so you can watch the game in comfort. Embroidered logo to let everyone know who you're rooting for. Gripped outsole so you don't get caught slippin'. Details Material: Upper - Polyester / Sole - Rubber Surface washable Officially licensed Imported