Mammut M's Aenergy Light 1/2 Zip Shirt

Versatile and ultra-light, the Aenergy Light sweater delivers warmth, breathability, and moisture management. Ideal as a base or mid-layer, it’s your year-round hiking companion. With a partial zip for ventilation and a laminated pocket for essentials, it offers maximum functionality with minimal weight.

Materials

• Main fabric: 91% polyester, 9% elastane
• Secondary fabric: 100% polyester
• Insert: 83% polyamide, 17% elastane

Features

• Long 1/2 zip for easy on/off and quick ventilation in warm weather
• Bonded chest pocket with zipper
• Flatlock seams