FC-Forever Collectibles Officially Licensed NFL Team Logo Flip Flop Sandals Unisex Assorted Teams and Sizes Rubber Rubber sole Flexible rubber sandal Foam sole measures approximately 1/2" thick Material: 100% PVC - Upper; 80% EVA/20% Rubber - Sole Printed Gradient Team Graphics With A Big Team Logo Officially licensed, Imported Extra Small Fits Women's shoe sizes 5-6; Small fits women's shoe sizes 7-9 and men's shoe size 5-7 Medium fits women's shoe sizes 9-10 and men's shoe sizes 7-8, Large fits women's shoe sizes 10-12 and men's shoe sizes 8-10, Extra Large fits women's shoe size 13-14 and men's shoe sizes 11-12