
The Sender IN Vest Men is Mammut’s regular-fit insulated vest for the shift between seasons. Designed for both everyday wear and trail use, it provides core warmth in a sleeveless format.
Mammut uses its proprietary LOOPINSULATION, a fully recycled synthetic filling created from a mix of rope-production offcuts and recycled PET. The lining is recycled polyester, while stretch fibres in the outer material add flexibility.
The details are straightforward: two zipped side pockets for small essentials and a partially elastic hem to improve the fit. Mammut lists the men’s version at 450g. Its simple construction makes it a useful piece to consider when building a layering system for cool walks, with additional layers selected to suit the weather and activity.
View product details at Mammut
Product image: Mammut.














