The ultimate in all-mountain versatility, the award-winning Environ is your partner for high-speed groomers, hikes to sidecountry summits and floating through waist deep powder. The Environ is constructed with PeakProof™ Dermizax®, a 3-layer waterproof/breathable, 100% polyester shell. This storm ready technical jacket features a removable helmet-compatible hood with a laminated brim. Pit zips offer custom climate control when booting or skinning, a built-in powder skirt keeps you dry, and interior/exterior pockets store on-mountain essentials.
Fabric
PeakProof™ Waterproof/Breathable Technology, Dermizax® 3L 100% Polyester, Dermizax® Membrane 20,000mm waterproofness, 10,000 g/m2/24hrs breathability, 150 denier, 194/m2, 80/20 DWR Finish
In our outdoor world, not all shell fabrics rate the same, which is why we decided to set a Stio standard for mountain-rated protection you can trust when rough weather descends. Our new PeakProof rating ensures a Teton-tested level of waterproof technology and breathable comfort for elevated action in mountain environments.
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Dermizax® is a durable 150 denier waterproof/breathable fabric with a 20,000mm waterproof, 10,000g breathability PU laminate for use in extreme outdoor environments.

Details
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Durable fabric offers performance in winter elements
- Fully seam-sealed for complete waterproof protection
- Removable, adjustable, helmet-compatible hood with bonded brim to seal out the elements
- Bonded flap conceals cord lock at back hood for clean finish at peripheral adjustment
- Brushed tricot at interior collar for added warmth
- YKK® water-resistant Aquaguard® Vislon® at center front zipper
- Center front interior draft flap seals out elements
- YKK® water-resistant Aquaguard® coil zippers at chest pockets, hand pockets and underarm vents
- Two-way venting at underarm facilitates custom climate control
- Custom Stio® silicone zipper pulls for easy grab with gloves
- Adjustable hook & loop cuffs
- Interior zippered security and drop in stash pockets
- Adjustable snap back snow skirt with custom Stio® ‘Let the Outside In’ gripper elastic and Stio® metal snaps
- Adjustable storm sealing hem with low-pro cord locks customizes performance
- Ski pass loop at interior hem
- Heat transfer Stio® and Pinecone logos
- Weight: 31 oz.
- Imported
Fit
Relaxed Fit:
Our most generous cut. An easy-going silhouette that offers comfort and freedom of movement.
Garment Measurements (size medium):
Center back length, 30 3/8″
For more information about fit and sizing, visit our fit guide information page here.

















































































































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