Mammut Treeline Light HS Hooded Jacket - black

When alpine weather turns unpredictable, the Mammut Treeline Light HS Hooded Jacket is the layer you reach for. Built for fast-moving mountain athletes, this men's hardshell delivers reliable waterproof protection without weighing you down. The 3-layer Mammut DRYtechnology™ Performance fabric keeps rain and wind out while allowing sweat vapour to escape, so you stay dry from both outside and inside. The athletic fit and adjustable hood move with you whether you're scrambling a ridge or pushing through a storm on the trail.

Key specifications

• Mammut DRYtechnology™ Performance 3-layer construction
• Waterproof rating: 20,000 mm water column
• Breathability: 20,000 g/m²/24h (MVTR)
• 100% polyamide face fabric with polyurethane membrane
• Fully taped seams for complete weather protection
• Fixed, adjustable hood with one-hand drawcord adjustment
• Water-repellent YKK Vislon® front zipper
• Two zippered side pockets
• Elasticated cuffs and drawcord adjustable hem
• PFC-free DWR treatment and bluesign® certified
• Extremely lightweight and packable design
• Colour: Black

Why choose it

This jacket strikes the perfect balance between storm protection and weight savings. At just a fraction of typical hardshell weight, it packs down small enough to live in your backpack on every adventure. The athletic cut reduces excess fabric while still allowing full range of motion. And because it's made without harmful PFCs, you can feel good about your gear choice.

Ideal use cases

• Hiking and trekking in variable mountain weather
• Trail running when you need emergency rain protection
• Mountaineering and alpine climbing
• Everyday backpacking and travel

Good to know

This jacket is part of Mammut's Treeline series, designed for lightweight performance. It is bluesign® certified, ensuring sustainable production. The PFC-free DWR treatment means it is better for the environment without compromising water repellency.