SITKA JETSTREAM VEST - WOMEN'SThe dual-purpose Jetstream Vest is meant for wear as an insulation layer or as core-warming outerwear. GORE-TEX INFINIUM(TM) with WINDSTOPPER(R) Technology provides an absolute shield against bone-chilling winds, working hard to keep your core warm on the hunt from early fall to late winter.FEATURESWeight: 13.9 oz. // Size: MFabric: 3-Layer GORE-TEX INFINIUM(TM) with WINDSTOPPER(R) Technology, Brushed Polyester face and micro-grid Polyester knit fleece interior.Micro-Grid Polyester Knit Fleece Interior: Keep your core warm on all your endeavors.YKK(R) Zippered Hand Pockets: Keep your hands cozy and essential items within reach at all times.YKK(R) Chest Pockets: Store critical items for success close to your heart.GORE-TEX INFINIUM(TM) with WINDSTOPPER(R): Offers complete windproof protection through a durable, lightweight, and breathable membrane.