Highly technical Pertex fabric provides unsurpassed waterproof, breathable performance, but the fit and details of the S-Lab Hybrid Jacket make it the choice of top athletes for harsh weather races. Exceptionally light for a storm-worthy jacket. MotionFit patterning enables complete shoulder, head, and neck movement. Unique quick stash system enables the jacket to stuff into it's own waist band, on the fly. It also features lasercut holes, articulated sleeves, stretch cuff, glued seams, 3/4 zip with stay down puller and reflective branding on front and back. Material: Polyamide, Polyester, Elastane.