Stormshell waterproof fabric powered by 37.5? active particle technology;37.5? membrane provides next-to-skin comfort and unbelievable breathability;Ultra-light 200 g weight [size medium];Two zipped side pockets;Self-packable into right-side pocket for easy stowing if the rain stops;BOA?-equipped hood is compatible with helmets and easily adjusts for off-bike use;YKK AquaGuard zip and taped seams stop water from penetrating;Semi-fitted cut follows the curves of your body with room for movement and extra layers;