• Zippers - Top Zips: Interior Center-Front Draft Flap Helps Block Wind And Weather.
• Zippers - Top Zips: Two-Way Underarm Vents Make Temperature Regulation Easier.
• Zippers - Top Zips: Hood Uses A YKK® Reverse-Coil Zipper.
• Zippers - Top Zips: Vent Openings Use YKK® Water-Resistant Aquaguard® Zippers.
• Zippers - Top Zips: Center-Front Closure Uses A YKK® Water-Resistant Aquaguard® Vislon® Zipper.
• Pockets: Pockets Use YKK® Water-Resistant Aquaguard® Zippers.
• Pockets: Dedicated RFID Pocket.
• Pockets: Secure Interior Pocket Keeps Mountain Essentials Close.
• Pockets: Built-In Interior Stash Pockets.
• Other Details: Interior Hem Includes A Ski-Pass Loop.
• Other Details: Center-Back Neck Includes A Hanger Loop.
• Materials Composition: Designed With Shell: 100% Recycled Polyester , Exclusive Of Trims.
• Material Description: Designed With PeakProof, 3L Plain Weave, 100% Recycled Polyester 150 Denier Face Fabric, PeakProof, Hydrophilic Membrane 20,000mm Waterproofness, 20,000 g/m2/24hrs Breathability, 20 Denier Tricot Backer, 170 g/m2, With An 80/20 PFAS Free DWR Finish.
• Material: Designed With PeakProof, 3L.
• Labels And Logos: Heat-Transfer Stio And Pinecone Logos Add Clean Branding.
• Hood: Bonded Hood Brim Adds Structure.
• Hood: Cohaesive® Cordlocks Control Front And Peripheral Hood Adjustment.
• Hood: Bonded Rear-Hood Flap Conceals The Cordlock.
• Hood: Removable Helmet-Compatible Hood Offers Front And Peripheral Adjustment.
• Hem - Tops: Storm-Sealing Hem Adjusts For Personalized Coverage.
• Hem - Tops: Dropped Hem Extends Coverage.
• Hem - Tops: Adjustable Snapback Snow Skirt Uses Custom Stio Gripper Elastic.
• Fit Description: Articulated Sleeves Support Natural Mobility.
• Fit: Regular Fit.
• Fabric Benefits: Durable 100% Recycled Polyester Is Built For Winter Conditions.
• Fabric Benefits: Designed With Water-Rzzprot0Zzllent Finish Resists Water And Reduces Dry Time.
• Cuff - Tops: Designed With Adjustable Hook & Loop Cuffs With Easy-Grab, Custom Stio Cuff Tab.
• Construction: Fully Seam-Sealed Construction Strengthens Waterproof And Windproof Protection.
• Collar: Brushed Tricot At Interior Collar And Chin Guard For Warm, Comfortable Coverage.
• Closures: Designed With Custom Stio Silicone Zipper Pulls.

The Men's Environ Jacket is the kind of shell you reach for when the forecast refuses to cooperate. Its PeakProof 3L construction combines 20K waterproofing and 20K breathability with strategic venting, a helmet-compatible hood, and a snow skirt for dependable all-mountain coverage. Thoughtful pockets and adjustable sealing points help keep the day organized while you move from storm laps to wind-scoured ridgelines. Built for skiers who prefer one versatile outer layer for a wide range of winter conditions, this Stio jacket is ready for serious resort mileage.