Mammut Taiss Pro Belay IN Hooded Jacket - Black, Size L

The Mammut Taiss Pro Belay IN Hooded Jacket is a premium insulated belay jacket designed for mountaineering, ice climbing, ski touring, and belaying. Featuring 800 cuin 90/10 goose down with a total fill weight of 170 g (size M), this jacket provides exceptional warmth-to-weight ratio. The Pertex® Quantum outer fabric is lightweight, wind-resistant, and treated with PFC-free DWR for weather protection. The helmet-compatible hood, YKK Vislon 2-way zipper, and elastic cuffs ensure functionality in harsh conditions. This jacket is highly compressible and packs into its own pocket for easy transport. Certified by the Responsible Down Standard (RDS) and bluesign® PRODUCT, it meets high environmental and ethical standards.

Advantages

Superior warmth with 800 cuin goose down; lightweight and packable; durable Pertex® Quantum shell; PFC-free DWR treatment; RDS certified down; bluesign® PRODUCT; helmet-compatible hood; 2-way zipper for harness compatibility; elastic cuffs and adjustable hem; multiple pockets including internal glove-compatible pockets.

Suitable for

• Mountaineering
• Ice Climbing
• Ski Touring
• Belaying
• Cold weather outdoor activities

Key specifications

• Gender: Men's
• Insulation: 90/10 Goose Down, 800 cuin
• Fill Weight: 170 g (size M)
• Outer Material: Pertex® Quantum (100% Polyamide)
• Lining: 100% Polyamide
• DWR: PFC-free
• Hood: Helmet-compatible, adjustable
• Pockets: 2 zippered hand, 2 internal glove-compatible
• Main Zipper: YKK Vislon 2-way
• Fit: Regular
• Packability: Packs into own pocket
• Weight: approx. 540 g (size M)
• Colour: Black
• Size: L
• Sustainability: bluesign® PRODUCT, RDS Certified
• Cuffs: Elastic
• Hem: Adjustable

Recommendations

For optimal performance, layer this jacket over a base layer and mid-layer. Store in its compression pocket when not in use. Follow care instructions to maintain down loft and DWR effectiveness.