Smartwool SW016539 Ws Active Ultralite V-Neck Short Sleeve 160 Sternum strap with whistle buckle

Sternum strap with whistle buckle

Air gets in

breathable Airmesh lining for all-day comfort and a 5mm layer of CR Flex-foam insulation

LASTING BOARD: Asoflex AG in polypropylene

Fitted with a mid-rise waist

Smartwool SW016539 Ws Active Ultralite V-Neck Short Sleeve 160 Sternum strap with whistle buckleNothing says breezy summertime fun like an easygoing V neck tee. And this one may look unassuming, but it's loaded with lots of feel good design features, like a blend of responsibly sourced Merino wool and Tencel performance fabric to help keep you cool if you work up a sweat. And its lightweight softness will feel great from the minute you put it on, whether you're using it as a stand alone top or as your first layer of performance. For anything