Apollo EDGE Unisex Drysuit (with Boots)The EDGE Drysuit is a 4mm microcell neoprene that offers flexibility, extra warmth without bulk, this suit is equal to diving in a 7 mm wetsuit. Strong nylon jersey material inside and out Adjustable wrist valve and ankle valve 360 degree swiveling inflator valve to suit any hose configuration Adjustable variable pressure automatic shoulder dump valve Internal seams area heat sealed for extra strength and warmth Built in strong comfortable boots