Standards: M (8.7 - 9.1 inches (22.0 - 23.0 cm)); Weight: Approx. 4.2 oz (120 g) (L, Single Foot); Material: Surface/Interior: 100% Polyester (mesh), Insole: 80% Cotton, 20% Polyester, Sole: Synthetic bottom (TPR); Pile fabric that feels comfortable even with bare feet. Loop on the heel makes it easy to wear. The bottom is made of a material with excellent grip that prevents water from seeping.

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