Updated with a more active fit and Motion Fit patterning specific to running, Salomon's lightest weight waterproof jacket has simple detailing to keep weight down and make it ultra-packable. Designed for: Breathability; Waterproof; Packability. Weight: 210g. Composition body: PA 100%. Technologies: Motion fit. Advancedskin dry 10/10. Active fit. Skin fit hood. Waterproof zip. Stash pocket. Reflective branding front and back.