UTOBEST Soft Flask, 2 Pack Soft Flask Running Bottles 250ml,TPU Foldable Running Flask, Portable Collapsible Flask Handheld for Travel Traveling Hiking Cycling City Walk

FOOD GRADE TPU: The 250ml hydration flask is made of prime quality food-grade TPU frosted material carefully crafted to make sure 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 entry to to water throughout 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 may also be frozen and chilled overnight, easily get a refreshing beverage on the hot day; (Beneficial used temperature: -20 ℃ ~ 40 ℃ / -4℉ ~ 104℉)
VERSATILE BOTTLE: 250ml /8floz Capacity. This water flask collapsible provides the necessary amount of water for your out of doors sports like running, jogging, hiking, camping, and so forth.;Running water Can perfectly fit in most hydration vests and backpacks.
LIFETIME SUPPORT – You are going to receive 1 pair of 250ml flexible bottles. We provide lifetime beef up for our packable water bottles.