M15379 Men's Superalloy Bio Wind Jacket Looking for a fastpacking waterproof rain shell that's light on your back and the Earth? Look no further. This ultralight packable shell will fit into any tight corner, from your rucksack to your fanny pack, with a stuff-into-itself design that makes it easy to pack--or clip and grab--when space is slim and every ounce counts. Bio-based nylon ripstop fabric is thru-hike ready and Mother-Nature approved with 100% taped seams and water repellent coating to help keep you dry for hours or days on the trail--or just in a pinch on your morning commute. Ultralight and packable outer shell is made with 12D 60% Bio-Based Lightweight Nylon Ripstop yarn 100% seam-taped for complete leak proof protection Outer shell is treated with an environmentally conscious PFC-Free DWR for premium water repellency to keep you dry Water-Resistant zippered chest pocket is pack- and harness-accessible so you can keep small items secure, dry, and easy to grab. Stuffs into its own pocket for easy packing or clipping to your harness Fixed hood with peripheral cord adjustment for extra coverage Adjustable drawcord hem keeps cold air out Shaped and bonded cuff with partial encased elastic adds stretchy comfort that keeps out drafts Water-resistant center-front zipper adds extra wet-weather protection Marmot NanoPro waterproof and breathable fabric membrane keeps you dry Fabric NanoPro, 100% Nylon, Ripstop Product Care Machine Wash Cold Use Liquid Detergent Do Not Use Powdered Detergent Gentle Cycle Tumble Dry Low Do Not Iron Do Not Bleach Do Not Dry Clean Do Not Use Fabric Softener Rinse Twice Do Not Store Wet