Smartwool Active Ultralite Crop Tank – Women's sleeping-bag Full-grain leather shrugs off roots

Full-grain leather shrugs off roots

8mm Rough-Out Crosta leather upper with a full rubber rand shrugs off sharp rock and brutal underbrush

Merino wool blend naturally regulates temperature and wicks moisture — no clammy feet mid-run

while targeted cushioning in high-impact zones reduces fatigue without adding bulk

Available with a kangaroo or side pocket depending on colorway — keeps your hands warm or holds your phone on casual outings

Smartwool Active Ultralite Crop Tank – Women's sleeping-bag Full-grain leather shrugs off rootsFor high output trail runs and sweaty summer miles, the Active Ultralite Crop Tank is our top pick for women who want real merino performance without the bulk. Smartwool's ultrafine merino blend handles moisture and odor naturally a genuine advantage in Southern heat and humidity. The cropped cut with four way stretch moves with you and stays put. Ultrafine merino wool blend provides natural odor resistance and moisture management no synthetic funk