evo.com | Outdoor Research Shell Pants > The Outdoor Research Stratoburst Stretch Rain Pants is built for climbers and hikers who need breathable wet-weather defense without compromise, pairing a bluesign-approved 2.5-layer Ventia fabric with fully-taped seams and PFAS-free DWR treatment that keeps the rain out while letting your body breathe. Full-length side zips mean you can get in and out without removing boots, articulated knees move with your body, and a carabiner loop lets you attach it to the outside of your pack when you're not wearing it. The back pocket doubles as a stuff sack, packing everything down small and light. Technical, thoughtful, and ready for trail, alpine, and everything in between. Back Pocket Doubles as Stuff Sack bluesign(R) approved Ventia(TM) 2.5L 100% Recycled Polyester Inseam 71.1cm / 28in Double-Separating Side Zippers Carabiner Loop | Women's Outdoor Research Stratoburst Stretch Rain Pants 2027 - X-Small Black | Polyester