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Alpinist Stretch Pant
OVERVIEW
Waterproof / Breathability Rating:
15K/15KAlpinist Stretch Pant
Designed for premium performance in any conditions, the Alpinist comes loaded with Obermeyer tech for a truly unstoppable outdoor pant.
Our Alpinist Stretch Pant is an extra-warm, insulated pant made for the mountain. 2-way stretch construction creates a dynamic range of motion, ensuring that the Alpinist moves with your body. To regulate your body temperature in unpredictable mountain conditions, we’ve also included Obermeyer’s CZV™ - Control Zone Ventilation technology. The Alpinist Stretch Pant features plenty of storage, with cargo, handwarmer, and seat pockets. 40 gm of needlepunch insulation keeps you warm in any conditions, making the Alpinist Stretch Pant an all-purpose, ready-for-anything outdoor solution.
Fabric
- All Colors
- HydroBlock® Pro 100% Polyester Plain Weave 2-Way Stretch
Insulation
FIT & SIZE GUIDE
Men's & Unisex Bottoms Size Chart
Sizes | XXS | XS | S | M | L | XL | 2XL | 3XL |
---|---|---|---|---|---|---|---|---|
Waist | 23-25 | 26-28 | 29-31 | 32-34 | 35-37 | 38-40 | 41-44 | 45-48 |
Hip | 30-32 | 33-35 | 36-38 | 39-41 | 42-44 | 45-47 | 48-50 | 51-54 |
Thigh | 20-21 | 211/2-221/2 | 23-24 | 241/2-251/2 | 26-27 | 271/2-281/2 | 29-30 | 31-33 |
Inseam Lengths by Height | ||||||||
Short | 281/2 | 29 | 291/2 | 30 | 301/2 | 31 | 31 | 31 |
Regular | 301/2 | 31 | 311/2 | 32 | 321/2 | 33 | 33 | 33 |
Long | 321/2 | 33 | 331/2 | 34 | 341/2 | 35 | 35 | 35 |
Sizes | XXS | XS | S | M | L | XL | 2XL | 3XL |
---|---|---|---|---|---|---|---|---|
Waist | 58-63.5 | 66-71 | 74-79 | 81-86 | 89-94 | 97-102 | 104-112 | 114-122 |
Hip | 76-81 | 84-89 | 91-97 | 99-104 | 107-112 | 114-119 | 122-127 | 130-137 |
Thigh | 51-53.5 | 55-57 | 58-61 | 62-65 | 62-65 | 70-72 | 74-76 | 79-84 |
Inseam Lengths by Height | ||||||||
Short | 72 | 74 | 75 | 76 | 77 | 79 | 79 | 79 |
Regular | 77 | 79 | 80 | 81 | 83 | 84 | 84 | 84 |
Long | 83 | 84 | 85 | 86 | 87.5 | 89 | 89 | 89 |
- REGULAR

FEATURES
Everything you would need to be warm dry and comfortable.
From weatherproof features to convenient adjustability
to accommodating your accessories and valuables.
TECHNOLOGY
Product Technologies
State of the art performance where you go, whatever the conditions.

HydroBlock® Sport
Obermeyer independently third party tests all of its technical fabrics for performance verification. Our high performance specialty fabrics use fully coated hydrophobic laminations and a superior DWR polymer coating for stain protection and coating integrity. HydroBlock® Sport resists up to 15,000mm before water penetration while allowing 15,000 grams of water vapor to pass through within a 24-hour time frame