This is the DUI TLS350 Select Series Women&';s Trilaminate Drysuit for Scuba Diving Features: Drysuit fabric is a trilaminate material made of nylon / butyl rubber / nylon in black Diagonal front-entry zipper or Shoulder entry available Telescoping torso and crotch strap Suspenders Swivel inlet and adjustable, automatic exhaust valves Zipper guard Warm neck collar Internal waist adjustment cord Double layer material over knee area for extra durability Drysuit Bag and ZipStick(TM) Excellent for sport and performance divers, this drysuit has set the industry standard for what divers have come to expect from a drysuit. Durable, fast drying and lightweight for travel. The TLS350 is so versatile that it has become the primary choice for underwater photographers, deep cave explorers and the US Navy SEALs. By varying the insulation underneath, you can use the TLS in the warm waters of Florida to the ice-covered seas of Antarctica. Our most lightweight & fast drying drysuit available, the TLS350, is constructed with high-quality trilaminate materials that were initially developed to meet chemical warfare requirements. In the 1980&';s the US military issued a request for a suit made of the lightest material available which would demand little maintenance and be easily mended or patched if necessary Please note: All dry suits are made to order, they can take up to six weeks to manufacture. All dry suit purchases are final and are not covered under the House of Scuba returns policy.