Mammut Taiss Light HS Hooded Jacket - Black (Size M)

The Mammut Taiss Light HS Hooded Jacket is a high-performance hardshell jacket designed for mountaineering, climbing, hiking, and trekking. Featuring GORE-TEX Paclite Plus 2.5-layer technology, it offers exceptional waterproofing (28,000 mm H2O) and breathability (RET < 9 m²Pa/W) while remaining lightweight and highly packable. The athletic fit and Mammut Single Pull Hood™ ensure comfort and functionality in demanding conditions.

Advantages

This jacket provides reliable weather protection without excess weight. The fully taped seams and water-repellent YKK zippers keep moisture out, while the adjustable hem and partially elasticated cuffs with hook-and-loop fasteners allow a custom fit. The helmet-compatible hood and backpack/harness-compatible pockets make it ideal for technical alpine use. Additionally, it is PFC-free and bluesign® certified, reflecting Mammut's commitment to sustainability.

Suitable for

• Mountaineering and alpine climbing
• Hiking and trekking in wet or windy conditions
• Everyday outdoor activities requiring a reliable shell

Key specifications

• Jacket Type: Hardshell Jacket
• Membrane: GORE-TEX Paclite Plus (2.5-layer)
• Waterproof Rating: 28,000 mm H2O
• Breathability: RET < 9 m²Pa/W
• Main Fabric: 100% Polyester
• Fit: Athletic Fit
• Hood: Adjustable, helmet-compatible, Mammut Single Pull Hood™
• Pockets: 2 zippered front pockets (backpack/harness compatible)
• Zippers: Water-repellent YKK
• Cuffs: Partially elasticated with hook-and-loop fasteners
• Hem: Adjustable
• Seams: Fully taped
• Sustainability: PFC-free DWR, bluesign® PRODUCT
• Packability: Highly compressible
• Gender: Men's
• Size: M
• Color: Black

Recommendations

For optimal performance, layer this jacket over a mid-layer such as a fleece or lightweight down jacket. The athletic fit allows easy movement, and the helmet-compatible hood works well with climbing helmets. Store in its own pocket for compact packing.