Ultralight pants, built for wherever adventure takes you. FlexIon performance stretch delivers easy-wear, easy-care, and easy-pack performance in an extremely lightweight nylon/spandex blend. Moisture-wicking, quick-drying FreeDry™ technology keeps you cool and dry while active. FreeShade™ UPF 50+ sun protection shields skin from damaging UV light. Packs small and resists wrinkles for easy travel.