Breathable, lightweight waterproof protection with superior stretch, and full-length side zips for easy on/off. Fabric bluesignA(R) approved Ventia(TM) 2.5L 100% Recycled Polyester 50D Mechanical Stretch Plain Weave Fabric Performance Breathable Fully Seam Taped Lightweight Movement Mirroring Stretch Waterproof Windproof Design Features Articulated Knees Back Pocket Doubles As Stuff Sack Carabiner Loop Double-Separating Side Zippers Drawcord Cuff Closures Elastic Waist with Drawcord Fit Standard Fit Size Range XS-XXL-Short, XS-XXL-Reg Product Weight 275 g / 9.7 oz New/Best Seller/Updated Best Seller Sustainability bluesignA(R) Approved Materials, Recycled Fabric