Men's Environ Pant

$429

Color: Abyss

Inseam:

Size:

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Description

Step into the wildest weather in our signature all-mountain ski pant. Recycled PeakProof™ 3L waterproof/breathable technology and an active, articulated cut make this signature style the pinnacle of performance for both resort and backcountry use. The kickpatch features abrasion-resistant CORDURA® while storm-sealing YKK® zippers keep moisture out. Features include an adjustable waist with belt loops, internal boot gaiter with gripper elastic, and MaxVent™ outside thigh vents that let heat escape when booting or skinning.

Made for skiing and snowboarding
Durable, waterproof, recycled fabric offers protection in winter elements
Outseam venting provides climate control

Features

Durable, 100% recycled polyester fabric offers performance in winter elements
Water-repellent finish resists water and reduces dry time
Fully seam-sealed for completely waterproof and windproof protection
Zippered fly with hook and loop at front closure
Outer thigh vents offer custom climate control
Internal boot gaiters on gripper elastic keep the snow out, printed with Stio®'s motto to 'Let The Outside In'
Highly abrasion-resistant kick patch at leg opening for durability
Articulated knees and action gusset for full range of motion
Hanger loop on center back waistband
Oversized thigh pockets with additional slip-in pocket hold all your essentials
Two-way YKK® water-resistant Aquaguard® Vislon® at outseam vents
YKK® water-resistant Aquaguard® pocket zippers
Customize fit with a custom Stio® removable belt, waistband adjustment tabs and belt loops

Size & Fit

Slim

Regular

Relaxed

Standard fit with room to move. True to size for most.

Regular Fit: A casually shaped design that’s not too tight and not too baggy

Open size guide

Materials

Shell: PeakProof® 3L Plain Weave, 100% Recycled Polyester 150 Denier Face Fabric, PeakProof® Hydrophilic Membrane 20,000mm Waterproofness, 10,000 g/m2/24hrs Breathability, 20 Denier Tricot Backer, 194 g/m2, with an 80/20 PFAS-Free DWR Finish.
Kickpatch: CORDURA® Dobby, 420 Denier Dobby, 100% Nylon, 310 g/m2 with a PFAS-Free DWR Finish. Machine wash cold, gentle setting. Do not bleach. Tumble dry low. Cool iron if needed. Do not dry clean.

Technical specs

20,000mm waterproof rating
10,000 g/m2 breathability
PFAS-free DWR finish
Fully seam-sealed
Regular fit
Inseam: 30 in short / 32 in regular / 34 in long
Uninsulated shell
Belt loops
Garment weight: 25 oz

About the brand

Rooted in Jackson Hole, Stio captures the spirit of mountain life in every piece. Technical, beautiful, and built for adventure, their apparel transitions seamlessly from backcountry to Main Street. At Mountain Sports, we love Stio because it embodies what we stand for — a life lived outdoors, with purpose and style.

Shop all Stio

SKU 200869-001 · Style 200213, 200869

Size guide

Stio Size Chart - Men's Apparel

Stio Sizing Chart

Measurements are in inches, unless otherwise noted. Charts reflect body measurements, not garment measurements.

Men's Size Guide (Men's Apparel - single chart for tops, outerwear and bottoms):

Size	Numeric Waist Equivalent	Chest	Waist	Hip	Inseam
XS	28	35 - 37	28.5 - 30.5	34.5 - 36.5	31
S	30 - 31	37 - 39	30.5 - 32.5	36.5 - 38.5	31.5
M	32 - 33	39 - 41	32.5 - 34.5	38.5 - 40.5	32
L	34 - 35	41 - 44	34.5 - 37.5	40.5 - 43.5	32
XL	38 - 40	46 - 47	37.5 - 41.5	43.5 - 46.5	32.5
XXL	42	47 - 50	41.5 - 44.5	46.5 - 49.5	33
XXXL	None	50 - 53	44.5 - 47.5	49.5 - 52.5	33

To measure sleeve length: start at the base of the back neck, go over the shoulder, and measure past the wrist bone with the elbow slightly bent. Fit styles: Form-Fitting (next-to-skin), Trim (slim, close to body), Regular (not too tight, not too baggy), Relaxed (loose).

Men's Bottoms (same Men's Size Guide chart - letter size to numeric waist, plus inseam lengths):

Size	Numeric Waist Equivalent	Waist	Hip	Default Inseam	Regular Inseam	Short Inseam	Long Inseam
XS	28	28.5 - 30.5	34.5 - 36.5	31	32	30	34
S	30 - 31	30.5 - 32.5	36.5 - 38.5	31.5	32	30	34
M	32 - 33	32.5 - 34.5	38.5 - 40.5	32	32	30	34
L	34 - 35	34.5 - 37.5	40.5 - 43.5	32	32	30	34
XL	38 - 40	37.5 - 41.5	43.5 - 46.5	32.5	32	30	34
XXL	42	41.5 - 44.5	46.5 - 49.5	33	32	30	34
XXXL	None	44.5 - 47.5	49.5 - 52.5	33	32	30	34