Smartwool Active Ultralite Crop Tank – Women's sleeping-bag so it never turns into

so it never turns into a soggy mess

responsive ride that holds up through high-mileage training weeks

while Fair Trade Certified construction means the people making it are treated right

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 so it never turns intoFor 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