O'Neill Fluid Neoprene DrysuitThe O'Neill Fluid Neoprene Drysuit is a 100% waterproof, high-performance drysuit. Features a loose-fit upper and a performance fit lower. Constructed of 3mm FluidFlex 2 Neoprene.Features: Loose Fit Upper; Performance Fit Lower; Smoothskin Dry Seals; 100% Waterproof; Waterproof Horizontal Back Zip; Fluid Seam Weld; 3mm FluidFlex 2 Neoprene; Sizing: Medium; Height: 5'9" - 5'11"; Weight: 155-170 lbs; Chest: 39" - 41"; Waist: 31" - 33"; Large Height: 5'10" - 6'; Weight: 170-190 lbs; Chest: 41" - 43.5"; Waist: 33" - 35"; ; X-Large; Height: 5'11" - 6'1"; Weight: 190-210 lbs; Chest: 43.5" - 46"; Waist: 35" - 37";