evo.com | Stio Shell Jackets > Named for the runs on Stio's home mountain, the Stio Environ Jacket is a storm-ready shell for everything from groomers to deep days. A fully seam-sealed PeakProof 3L recycled polyester shell now has a more breathable membrane, rated at 20,000 mm waterproof and 20,000 g breathable. The removable helmet-compatible hood, pit zips, snapback powder skirt and forearm RFID pocket keep you covered and organized. PeakProof Hydrophilic Membrane 20k Waterproofing / 20k Breathability Two-Way Venting at Underarm Brushed Tricot at Interior Collar and Chin Guard for Comfort and Warmth PeakProof(TM) 3L 100% recycled polyester / 150 denier face fabric Regular Fit A casually shaped design that's not too tight and not too baggy. | Women's Stio Environ Jacket 2027 - Medium Green | Polyester