Description:Warm， elastic and comfortable to wear Hook loop tape for easily buckle or adjust， good water entering prevention Perfect water sport accessory for protecting your feet from scratch and prick Healthy barefoot walking and hard to be come off in the water， very sutiable for divers and body surfersMaterial: NeopreneThickness: Approx. 0.12 inch/3 mm Size: SDimension: Approx. 8.58 x 7.67 x 0.39 inch/218 x 195 x 10 mmSize: MDimension: Approx. 8.85 x 8.07 x 0.39 inch/225 x 205 x 10 mmSize: LDimension: Approx. 9.05 x 8.85 x 0.39 inch/230 x 225 x 10 mmSize: XLDimension: Approx. 9.64 x 8.89 x 0.39 inch/245 x 226 x 10 mmPackage Includes:1 Pair x Diving SocksNote: The above size is measured by hand， please allow slighly different. Thanks!