Taiss Pro Belay IN Hooded Jacket - Women's
$301.86
$754.65Save $452.79 (60%)
at Backcountry
Price Historylast 12 days
Low $301.86 · High $301.86. Hover the line to see each change.
Is this a good deal?
- The current price has held for 11 days.
- Across the 52 Climbing Gear deals we’re tracking right now, the median discount is 35% — this deal’s 60% off is well above that mark.
Based on prices we’ve recorded from Backcountry since August 2026, refreshed several times daily.
About this product
The Mammut Taiss Pro Belay IN Hooded Jacket is engineered for stationary cold-weather use in demanding alpine settings, including ice climbing, mountaineering belays, and exposed bivouacs. Its 10D Pertex Quantum Pro face fabric, made from 100% recycled nylon with a PFC-free DWR finish, resists wind and abrasion while keeping packed weight to just 454g (1 lb 3.29 oz). The core insulation is 187g of 850-fill DRY DOWN, which retains loft in damp conditions, supported by boxwall baffle construction that maximizes warmth and reduces cold spots. An additional 120g of synthetic insulation reinforces the shoulders and forearms, the zones most exposed to wear and moisture. Pertex Diamond Fuse overlays (90.7% recycled nylon) add targeted durability. The adjustable, helmet-compatible hood layers easily over climbing helmets, while an internal neck gaiter and high-mounted hem seal in heat during transitions. Five pockets, including two harness-compatible hand pockets, accommodate use with a climbing harness. The jacket carries a limited 2-year manufacturer warranty and is Bluesign Approved.
- Category
- Climbing Gear
- Brand
- Mammut
- Material
- [face] 10D Pertex Quantum Pro (100% recycled nylon), PFC-free DWR finish, [overlays] Pertex Diamond Fuse (90.7% recycled nylon, 9.3% nylon), PFC-free DWR finish, [lining] 100% recycled nylon, [down] 187g 850-fill DRY DOWN, [synthetic] 120g 100% polyester
- Color
- Black/Pinea
- Fit
- relaxed
- Hood
- adjustable, helmet-compatible
- Length
- hip
- Pockets
- 2 harness-compatible zippered hand, 1 zippered chest, 2 internal mesh
- Activity
- ice climbing, mountaineering
- Insulation
- [down] 187g 850-fill DRY DOWN, [synthetic] 120g 100% polyester
What people are saying
Reviewers consistently praise the Mammut Taiss Pro Belay IN Hooded Jacket for its exceptional warmth-to-weight ratio, with testers repeatedly noting it feels surprisingly light while delivering serious heat in sub-zero conditions. The hybrid insulation design, combining hydrophobic down in the core with synthetic fill at the arms, shoulders, and hood, is widely seen as practical and well-executed. Fit over a hardshell and glove-friendly pockets and zippers are recurring positives. The most common criticism is the trim, European sizing, with many recommending sizing up. Some note the jacket has a narrow use case, best suited to cold belays and winter mountaineering rather than general outdoor or everyday wear.
Specifications
- Rain protection
- 4/5
- Warmth
- 5/5
- Breathability
- 3/5
- Durability
- 3/5
- Packed weight
- 454 g
- Sealed seams
- Yes
- Down fill power
- 850 FP

