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. Concept/technology : motion fit. Fabrics: advancedskin dry 10/10. Hood: skin fit hood. Fit: active fit. Zip: waterproof zip. Pockets: stash pocket. Visual aspect: reflective branding front & back. Composition body: pa 100%.