The Northwave Extreme H20 is constructed from 3-ply main fabric which has a windproof H20 Flex membrane. With up to 10,000 mm waterproof protection and four-way stretch this jacket provides exceptional freedom of movement. The BioMap construction positions cuts and seams for the most ergonomic fit and the aero design delivers a snug, second-skin fit: combining a softshell fit with hardshell protection.Construction:Fabric - 3-ply main fabric has a windproof H20 Flex membrane,Construction - The BioMap construction positions cuts and seams for the most ergonomic fit,Pockets - 3 back pockets,Reflectivity - 360° reflective inserts,Protection - Extended back for added protection from road spray,Collar - The ergonomically shaped collar is custom designed for a race position,Zip - YKK full zip covered by a storm flap with camlock puller.