Our best selling drysuit, the FLX Extreme, is perfect for advanced technical divers and the most popular option for exploration divers. This comfortable and flexible dry suit provides maximum protection for technically demanding conditions. The perfect combination of materials and craftsmanship, the FLX Extreme use trilaminate fabric made of a Polyester inner and outer layer with the butyl-rubber interior slightly thicker than the TLS350. The Cordura overlays on the legs increase durability while remaining soft to the touch just like your favorite pair of jeans.