Waterproof D1X Strong Polytech 500 Tri-lam fabric and front in Nylotech, our newly developed Tri-Lammaterial, soft, flexible and stronger than ever. The patented system with the integrated 3D Mesh inner lining 50D is soft and flexible with outstanding insulation. The inner lining is detachable for washing. The neck is equipped with SI TECH Quick Neck System and comes with Waterproof Silicone Neck Seal. Extremely comfortable and easy to change. Latex and neoprene seals are also compatible. The wrists are equipped with QCS ring system with comfortable Waterproof Silicone Wrist Seals. Easy to change. Latex seals are compatible. Optimised for the use of the ULTIMA dry glove system. Military Graded DuPontTM Kevlar fiber reinforced knee pads. Anti-slip treatment seat provides a non-slip grip and abrasion protection. Keeps your body heat in and your undergarments out of the zipper for trouble-free operation.