A great way to stay hydrated without having to stop and mess around with a bottle. A good size and easy to use with the straw attachment. OMM says The Ultra bottle is designed for performance. Features the new OMM bite large aperture bite valve, for an excellent water flow rate. Allowing you to hydrate immediately without having to open or close any valves. Our Verdict OMM’s Ultra Bottle 750ml with Straw provides you with a good sized bottle and the straw makes drinking easy as you don’t have to fiddle about taking the drink out to get at it and then put it away each time. The straw also stops fluid from spilling out while you’re running but I sometimes find the sucking through the straw harder work it’s an intense session. – Reviewed by Ultralight Outdoor Gear Features Interchangeable straw & bite valve BPA, PVC and Phthalate free, will not taint taste Specifications Weight: 90g Volume: 750ml Help and advice: What does BPA Free Mean?

A great way to stay hydrated without having to stop and mess around with a bottle. A good size and easy to use with the straw attachment. OMM says The Ultra+ bottle is designed for performance. Features the new OMM bite