Mammut Women's Aenergy Light ML Half Zip Pull PicoSouvenir Thermal insulation meets stretchy fleece

Thermal insulation meets stretchy fleece for optimal temperature regulation and freedom of movement

CZV™ – Control Zone Ventilation

Smartwool Style SW016365

articulation and ventilation are seamlessly integrated to amplify movement and comfort during high-intensity activities

facilitating rapid drying

Mammut Women's Aenergy Light ML Half Zip Pull PicoSouvenir Thermal insulation meets stretchy fleeceOur lightest midlayer For unbeatable performance and versatility, our Aenergy Light styles solve for a full range of seasons and pursuits. Combining the right touch of warmth with exceptional wicking and breathability, this ultra light midlayer doubles as a warm base layer to see you through winter ski tours and summer hikes alike. With a deep half zip for optimal ventilation and a laminated pocket to stash essentials, its the perfect choice for all