Alpha SL Hybrid Jacket - Men's by ARCTERYX goretex Waterproof, Breathable, Snow-shedding, Windproof and Durable Lightweight, Compressible and packable e3D Ergonomic 3-Dimensional patterning for enhanced comfort and mobility DWR finish (Durable Water Repellent) helps bead water from fabric surface Laminated die-cut Velcro&#174 cuff adjusters reduce bulk, and won't catch or tear off