Features: brand new 1mm & 3mm diving cap. Neoprene manufacturing, good elasticity. Four needles six wire stitching, high quality and durable. It can be used for sun-resistant, bind hair and moisturize etc. Neutral style, suitable for male and female. Specifications: Material: 90% Sponge + 10% Nylon Color: Black Thickness: 1mm, 3mm (optional) Model: S1, M1, L1, XL1, , M3, L3, XL3 (optional) Size: S, M, L, XL (optional) Package Weight: 92-115g Package Included: 1 x Diving Cap