Mammut Aenergy Light SO housut softshell-housut - black koko: l

Engineered with Mammut SOFtech™ double-weave fabric, these softshell pants deliver an exceptional balance of wind resistance, breathability, and 4-way stretch—ideal for high-output mountain pursuits. The PFC-free DWR finish sheds light precipitation while UPF 50+ shields against intense alpine sun.

Overview

Built for mountaineering, hiking, climbing, ski touring, and trail running, the Aenergy Light SO Pants combine athletic fit with unrestricted mobility. The elastic waistband with drawstring ensures a secure, personalized fit, while adjustable leg cuffs with zipper and snap button accommodate various footwear and prevent debris entry.

What stands out

• SOFtech™ double-weave softshell: high wind resistance and breathability
• 4-way stretch fabric for full freedom of movement
• PFC-free Durable Water Repellent (DWR) treatment
• UPF 50+ sun protection
• bluesign® PRODUCT certified for sustainable manufacturing
• YKK zippers throughout for reliability
• Three zippered pockets: two hand, one leg

Technical details

• Material: 89% Polyamide, 11% Spandex (Elastane)
• Fit: Athletic
• Waistband: Elastic with drawstring adjustment
• Leg cuffs: Adjustable with zipper and snap button
• Pockets: 2 zippered hand pockets, 1 zippered leg pocket
• Zippers: YKK
• Water repellency: PFC-free DWR
• Wind resistance: High
• Breathability: High
• Stretch: 4-way
• UV protection: UPF 50+
• Sustainability: bluesign® PRODUCT
• Intended use: Mountaineering, Hiking, Climbing, Ski Touring, Trail Running

Our verdict

A versatile, performance-driven softshell pant that excels in alpine environments, offering protection, comfort, and sustainability.