Dry suit.
External coating: 
Heavy Duty Poly PK Powertex. 
Lining: Nylon. 
Zip: DRY BDM in metal with protective flap. 
Stitching: External blind stitching.
Internal neoprene Tape. 
Neck: Glide Skin. 
Closure system on the wrists: Aquastop Smooth Skin.
Other features: textile bag, hood, hose and suspenders included. Semi-rigid boots can be turned inside out. Convenient large  pocket in 1000D Cordura, expandable and with Velcro flap. Total Protection on the shoulders, elbows, knees,  and lower back, in ultraresistant material.