GORE-TEX INFINIUM™ WINDSTOPPER® FABRICLightweightAs easy to pack as it is comfortable to wear.Water ResistantDesigned to resist light rain and snow, which means light rain beads off and rolls off, so you stay comfortable.BreathableMoisture from sweat vapor can easily escape through the innovative membrane, so your body's microclimate stays balanced.WindproofDon't-even-need-to-worry-about-it, windproof. When an icy wind picks up and you™re miles from home, that's exactly what you should be relying on. Modern Fit “ Tailored enough for business settings, but loose enough for comfort during movement. A regular fit through the neck, chest and arms. GORE-TEX 2L 100% Polyester Fabric with WINDSTOPPER® Technology Fabric Makeup: 100% Polyester Fabric with GORE-TEX WINDSTOPPER® Membrane + PFCEC Free DWR w/ Durable 92% Nylon/8% Spandex Stretch Fabric Panels PFCEC Free DWR (Durable Water Repellency) Water & Stain Resistant Finish Waterproof Windproof Breathable Packable Into Chest Pocket Lightweight Zippered Chest Pocket with YKK™ Waterproof Zipper & Mesh Venting Bemis® Overlay Shoulder Taping Back Power Mesh Venting Stretch Nylon Back Panel for Added Mobility Adjustable Cuffs Reinforced Cuff Gussets Durable YKK® Snaps Signature Red Internal Cuff & Neck Chain Stitching UPF (Ultraviolet Protection Factor) 40+ All Seams Sewn with Durable Duracore™ Thread Style: KCRGNS12