Check the listing for details. RaidLight Easy Flask 350ml/12oz Running Flask. Color: Blue, Condition: New. Listed at 10.88 USD. From RaidLight: Hands free hydration. Stop fumbling with your bottles and focus on your run. The RaidLight EazyFlask with straw makes staying hydrated easier and more convenient. With 350ml (12oz) of capacity you can carry 700ml of fluid in your front bottle pockets for all your trail runs. The wide mouth top allows for easy refilling and rinsing. Need a more compact bottle? Remove the straw and use the included mouth piece for an easy to stow spare bottle. Features: High-flow valve2 mouth pieces included - straw and straw-less mouthpiece Safe and reliable, 100% BPA & PVC free Remove the Straw and Place the Bite Valve on the Bottle for a Strawless Hydration SolutionWide working temperature range (frozen - max temp 60°C) MSRP $18 Ships via USPS