If what you need is a lightweight streamlined no-frills rain jacket built for active use and versatility it's going to be the Motive AscentShell Jacket. We were able to make this layer so light by focusing on features made for performance without weight. The cuffs and hood use a cinched binding that creates a tight seal to keep weather and wind out and a 3-layer waterproof shell construction with mechanical stretch ensures you can move through whatever weather pattern is on the horizon. . . Since 2016 Outdoor Researchs proprietary AscentShell technology uses an electrospun process to create a 3L construction that breathes faster weighs less stretches more and far surpasses the comfort of traditional waterproof membranes.. . AscentShell 3L 100% polyester 50D mechanical stretch plainweave with 100% polyester 30D knit backer. . Waterproof. Windproof. Fully Seam-Taped. Breathable. Air Permeable. Movement-Mirroring Stretch. . Adjustable Hood. YKK AquaGuard Zippers. Internal Front Storm Flap. Zip Hand Pockets and internal Chest Pocket. Color Matched Reflective Visibility at Chest. Logo and Middle Back. Left Hand Pocket Doubles as Stuff Sack. Carabiner Loop. Key Clip. Elastic Drawcord Hem. Low Profile Wrist Cuffs