This Marmot Lightray Ski Jacket is made from GORE-TEX® fabric with a PFC-free DWR finish. Offering epic weather protection, it features seam taping, wind-resistant PrimaLoft® Black Insulation, heat-releasing PitZips, a helmet-compatible hood, powder skirt, VELCRO® cuffs, and drawcord hem that prevent snow and drafts from reaching inner layers. The RECCO® Avalanche Rescue Reflector bounces back a signal to rescuers for additional safety in harsh conditions. GORE-TEX® Technology - a high-quality fabric used for outerwear, guaranteed to be waterproof, breathable and windproof. The fabric membrane allows perspiration out, but keeps water out