Crag IN Vest - Men's
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Crag IN Vest delivers lightweight, wind-resistant insulation with recycled materials for cold-weather layering
What Our Gearhead® Experts Are Saying:
"This vest is a perfect layering piece for cold conditions. The Mammut LOOPINSULATION keeps my core warm without adding bulk, and I love that it’s made from recycled climbing rope scraps. The wind- and water-repellent outer fabric adds just enough protection for variable weather, and the zippered pockets are great for keeping my hands warm or stashing essentials. Whether I’m on the trail or layering up in town, this vest is a go-to."
For lightweight warmth that doesn’t compromise on sustainability, we turn to the Mammut Crag IN Vest. Insulated with Mammut’s unique LOOPINSULATION—made from recycled climbing rope scraps—this vest provides breathable, reliable warmth while reducing environmental impact.
The wind- and water-repellent outer fabric, made from recycled materials, adds an extra layer of protection, keeping us comfortable in unpredictable conditions. An elasticated hem ensures a snug fit, while zippered hand pockets provide secure storage for small essentials. Whether layered under a shell on frigid hikes or worn over a base layer for extra core warmth, the Crag IN Vest is a versatile addition to our cold-weather kit.
Details
- Lightweight insulated vest for layering in cold conditions
- Mammut LOOPINSULATION provides breathable warmth with recycled materials
- Wind- and water-repellent outer shell offers extra protection
- Elastic hem ensures a snug, heat-trapping fit
- Two zippered hand pockets secure small essentials and warm hands
- Sustainable construction with recycled materials for a lower environmental impact
- Item #MAMU5Y9
- Material
- 100% recycled nylon
- Insulation
- LOOPINSULATION
- Fit
- regular
- Length
- hip
- Pockets
- 2 zippered hand
- Hood
- none
- Activity
- hiking, camping, skiing, snowboarding,
- Manufacturer Warranty
- limited 2 years
Reviews
Q&A
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Overall Rating
3.5 based on 2 ratings
Review Summary
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Selecting an option will reload the available reviews on the pageAugust 12, 2025
Excellent warmth-fitted design-should have sized down

Originally reviewed on ExpertVoice.com
November 16, 2024
Not an "Athletic Cut"
Everything about this vest seems wonderful but the cut through the armpits is awful. I'm not much of an athlete anymore but this vest leaves no room in the shoulders for anyone wanting to ride a bike, swing and ax, work a chainsaw, or fix skylights on the roof. Anyone with more of a streamlined figure will enjoy this product. Plenty of room everywhere but under the arms. I am very bummed as this was going to be my go-to piece of fall outerwear.

Originally reviewed on ExpertVoice.com
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