Men's Superalloy Bio Rain Jacket (Fall 2025)

Looking for a fastpacking waterproof rain shell that's light on your back and the Earth? Look no further. This ultralight, packable shell fits into any tight corner—from your rucksack to your fanny pack—with a stuff-into-itself design that makes it easy to pack, clip, and grab when space is slim and every ounce counts. Bio-based nylon ripstop fabric is thru-hike ready and 100% taped seams and a water-repellent coating to keep you dry for hours or days on the trail—or just in a pinch on your morning commute.