This is the Bodyglove Triton 7mm Men&';s Back Zip Full Suit Wetsuit for Scuba Diving Features: Evoflex Material Thermoplush Insulation Low Compression Foam V" Neck Collar Design Radial Shoulders Microbead Seams Liquidweld Interior Nano-tritec Seat Extended Knee Pads Compression Hinges Wrist / Ankle Zippers Wrist / Ankle Cuff Seals Heavy Duty #10 extended back zip entry for easy step through & exit from the suit Articulated leg paneling facilitates greater range of motion with little resistance High density exterior print for increased resiliency and protection in high abrasion areas