The Wetsuit Shorty for Men is part of our Aquatic High Performance Apparel line. The fabric composition includes 100% polyester for the black lining and 100% nylon for the pattern fabric lining, with a thickness of 2.0mm. The middle layer of the fabric is made of foamed chloroprene rubber. FEATURES Premium snorkelling apparel that protects you from UV rays, marine life and coral/rocks. Offers a high heat retention better than a rashguard and will keep you snorkelling comfortably for a longer period of time. Enjoy the adventure longer and look good doing it! Fabric: Black lining is 100% polyester / Pattern fabric lining is 100% nylon. Fabric thickness: 2.0mm Middle layer of fabric: Foamed chloroprene rubber.