OMM Ultra Flexi Flask 235ml Bite ValveKeep hydrated on the move the super convenience of OMM’s Ultra Flexi Flask which is light, flexible and completely compresses down for easy transportation.Easy to use on the move the flask comes with a durable polyurethane construction with added grip. Squeezable the flash is great for holding gels or liquids and comes with a bite valve that automatically closes to prevent leaks. The large opening makes it great to fill and clean with a fill scale that allows you to keep track of your hydration.FeaturesDurable ThermoplasticPolyurethane (TPU) construction with extra gripFlexible/ squeezable, lets you easily squeeze out gels or liquidsCompresses as you drink reduces sloshing/bouncing of fluidsFill scale helps you monitor fluid intake (ML and OZ)Slim and lightweight, easy to fill and clean with wide openingInterchangeable straw and bite valveBPA, PVC and Phthalate free, will not taint tasteWeighs 22g250ml maximum volumeDimensions: 19cm x 5.5cm x 3.5cmBuy OMM Water Bottles from Chain Reaction Cycles, the World’s Largest Online Bike Store.