Premium, light-weight, transparent bottle. The ultimate hydration device for a day on the trails or your next ultramarathon. Comes with a screw cap, customisable drinking tube and high-flow-rate bite valve. When used with The Rough Country Bottle Holder, you can also attach the bottle to the shoulder strap of your backpack enabling you to drink whilst on the run. Volume markers and transparent design ensure you always know when to refill.