The super light, rapid hydration of the Fly hits the trailFly-specific valve cap protect the drinking valve and the area around it from contamination by dirt and any less... savoury substances you may have ridden throughThe Fly was born directly out of years of feedback from the world's fastest riders and the desire to create the ultimate lightweight racing bidonBy bringing new materials to bidon construction and pushing mold technology to its very limits, Elite have created the lightest ever bidon, half the weight of the all conquering Corsa or SuperCorsaWall thickness has been pared down to the absolute minimum whilst maintaining integrityStripped down, 2-piece cap is light and super-fast to remove with the opening designed to easily take powder scoopsSimplified, 1-piece valve can be removed for cleaningThis is a dedicated racing bidon, for daily use please see our heavier duty models such as the OmbraAvailable in 550, 750 and 950 ml versions100% BPA Free