FLASK1700 (BLADDER) Running Accessories The walls collapse as you

The walls collapse as you drink

Comfort during short and long runs

5 in): an ingeniously low profile custom-made for the Sub180 or used as a standalone super flat soft flask (screw-on mouthpiece included)

Softly bite the soft part to release the liquid - press on the flask or suck on the goodness

FLASK1700 (BLADDER) Running Accessories The walls collapse as youIdeal for a quick drink on the run. Gobble up a gel, wet a dry throat, or rehydrate. Designed to be used while running, and all of us who can't stay in place! Stores directly in your front, side, or back pockets. FITLY Flasks shrink as you drink, so nothing ever moves, bounces, or rattles. No liquid bounce Soft bite to quick flow Shrinks as you drink Leak resistant and rigid cap ring for easy refill Light, durable, built to last 100% BPA & PVC free