On Running Core Tank – Women's Color:Creek B-DRY membrane and low-bulk synthetic

B-DRY membrane and low-bulk synthetic insulation keep feet dry and warm even in wet snow

low-friction fit and better breathability than previous Cloudswift generations

boxy fit layers cleanly under a pack or stands alone post-run

Double-wall vacuum insulation holds cold whites cold and warm reds at temp

On Running Core Tank – Women's Color:Creek B-DRY membrane and low-bulk syntheticBuilt for high output training days and hot summer runs, the Core Tank is our go to lightweight layer for women who want nothing getting in their way. DryTec fabric moves sweat off your skin fast a real advantage in Southern heat and humidity while forward leaning side seams cut down on chafe during long efforts. DryTec moisture wicking fabric pulls sweat away fast, keeping you dry through hard efforts in heat and humidity 92% recycled polyester 8%