Keeps you warm on your next mountain tour: the Mammut Aenergy IN Vest for Men banks on very breathable Polartec® Alpha® direct insulation material combined with vapor-permeable, wind- and water-repellent Pertex® Quantum Air outer material on areas exposed to wind and cold. You are insulated against the cold. This is complemented by fast-drying, stretch fleece material sections. Wind and weather will no longer be able to touch you.

Mammut Aenergy IN Vest Features: 

• Very breathable Polartec® Alpha® Direct insulation material combined with vapor-permeable, wind- and water-repellent Pertex® Quantum Air outer material on areas exposed to wind and cold
• Lining-free Polartec® Alpha® Direct offers heat retention without heat build-up
• Fast-drying, stretch fleece material sections
• YKK Vislon® front zipper for smooth operation
• Zipper with clip-down slider
• 2 zipper side pockets
• Can be stowed away in side pocket
• Partially elastic hem for a better fit
• Sporty, modern outdoor look thanks to high-tech seamless finish

Specs: 

• Weight: 280g 
• Cut: Athletic Fit
• Main material: 100% Polyamide 
• Lining: 100% Polyester 
• Insert: 94% Polyester | 6% Spandex