Smartwool Active Ultralite Crop Tank – Women's sleeping-bag and active layering days

and active layering days

responsive ride that holds up through high-mileage training weeks

FootShape™ toe box lets your toes splay naturally for better balance

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

Smartwool Active Ultralite Crop Tank – Women's sleeping-bag and active layering daysFor 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