The three-layer main design features a windproof H20 Flex membrane with up to 10,000 mm waterproof protection and four-way stretch for exceptional freedom of movement. Large inserts with breathable gas fabrics, treated with Acquazero, to ensure excellent moisture management. The BioMap construction places cuts and seams for the most ergonomic fit. The Aero design provides a seated fit, like a second skin: combining a softshell fit with hard-shell protection. The ergonomically shaped collar is specially designed for a competition position.