Hydration tube and easy to use bite valve for simple hydration on the go, whether you&&';;re running or fastpacking. The QuickStraw comes in three lengths - 2, 4, and 6 inches - allowing you to customize to your vest, backpack, or shoulder sleeves. Pair with any of our Hydriam variants and two QuickCap Adapters for a Quick Hydration Kit tailored to your exact specifications - create the hydration system of your dreams! Features: Leak proof bite valve with a push/pull lock Twistable/adjustable mouth piece Soft silicone bite Universal quick connect attachment Clear tube to easily see when cleaning is needed BPA and PVC free Specification: Weight: 4in: 18g/0.63oz Material: ABS, TPU, Silicone