UTOBEST Running Vest 5L Black Vest Only with Soft Flask 500ml 2 Pack

FOOD GRADE TPU: The 500ml hydration flask is made of top of the range food-grade TPU frosted material carefully crafted to verify durability. 100% BPA and PVC free, non-toxic and odorless, drinking safely with UTOBEST flexible flask.
EASY DRINKING：Soft water bottles for runners Bite valve allows quick, pleasant water supply with no leaking and quick get admission to to water right through motion as well. The running vest water bottle has wide opening, easy to fill or clean and comes with a dust cover for health and safety.
HANHELD AND PORTABLE: UTOBEST flexible water bottle is soft and foldable, easy to use, easy to store, let your running more easily; UTOBEST hiking soft water bottle can also be frozen and chilled overnight, easily get a refreshing beverage on the hot day; (Really helpful used temperature: -20 ℃ ~ 40 ℃ / -4℉ ~ 104℉)
ERSATILE BOTTLE: 500ml /17floz Capacity. This water flask collapsible provides the necessary amount of water for your outside sports like running, jogging, hiking, camping, and the like.;Running water Can perfectly fit in most hydration vests and backpacks.
LIFETIME WARRANTY- You are going to get 1 Pair of 500ml flexible bottle, We offer a life-time warranty on our packable waterbottle.