The Aimrite Vermilion 3.0 is made from NeoPro 100% CR (equivalent to Yamamoto #39 Neoprene)The Ultra Stretch Lycra Lamination makes it durable on the exterior whilst the Titanium Lining which retains warmth within the suit requires no lubricant and creates a stronger interior than any other suit on the market. The elbows, knees, chestpad and seat area have abrasion resistant Polyurethane. Unisex Sizing External Features of the Jacket: Zipless Hooded jacket Built-in hood, designed for optimal breathing comfort, and neck movement Face seal in natural smoothskin prevents water from coming in Built-in 7mm cushioned and slip-free speargun chestpad Each cross seams on the suit exterior is reinforced with a Glue Dot Zipless farmer john style trousers