This wetsuit shorty is made of 1.5mm neoprene and nylon ,It can protects you from sun ,stings and abrasions while keeping you warm With zipper hook/nylon belt and closure at back provides easy put on and take off. Wetsuit back zip provides UV protection and defense against sea lice, jellies and other biological irritants This wetsuit shorty men is specially designed for water sports and water aerobics, perfect for surfing, diving, paddle sports, windsurfing, lake activties and other water activities Handwash in cold water for this wetsuit men with mild detergent and flat to dry, no iron, no bleach. Specification: Color: Black Grey Sleeve Type: Short Sleeve Gender: Men Age range: Adult Material: Neoprene Item Thickness:1.5 Millimeters Sport Type:Water sports Closure Type: Zipper Size Chart: S: Height: 155-165cm/61-65inch; Weight: 45-52kg; Waist: 76-86cm/29.9-33.9inch M: Height: 160-175cm/61-65inch; Weight: 52-60kg; Waist: 82-92m/32.3-36.2inch L: Height: 170cm-185cm/61-65inch; Weight: 60-70kg; Waist: 88-98cm/34.6-38.6inch XL: Height: 175-190cm/61-65inch; Weight: 70-80kg; Waist: 94-104cm/37-40.9inch XXL: Height: 180-195cm/61-65inch; Weight: 80-90kg; Waist: 97-107cm/38.2-42.1inch XXXL: Height: 185-200cm/61-65inch; Weight: 90-100kg; Waist: 117-127cm/46.1-50inch XXXXL: Height: 185-200cm/61-65inch; Weight: 100-110kg; Waist: 114-124cm/44.9-48.8inch Package Includes: 1 Piece Wetsuit Shorty