The embossed 2mm “Skin” material offers a polished look and feel as well as high-mobility comfort. Just right for all sorts of marine sports activities including snorkeling, skin diving, and scuba diving.The elasticity of the soft “Skin” material facilitates the ease of putting on and taking off the topper. 2mm Skin Topper is lightweight and comfortable, providing outstanding wind-breaking protection while also guarding your skin in and out of water. Recommended for skin and scuba diving in tropical areas. Can also be worn under 3mm wetsuits.