The super light rapid hydration of the Fly hits the trail. Fly-specific valve cap protect the drinking valve & the area around it from contamination by dirt & any less... savoury substances you may have ridden through. The Fly was born directly out of years of feedback from the worlds fastest riders & the desire to create the ultimate lightweight racing bidon. By bringing new materials to bidon construction & pushing mold technology to its very limits Elite have created the lightest ever bidon half the weight of the all conquering Corsa or Super Corsa. Wall thickness has been pared down to the absolute minimum whilst maintaining integrity Stripped down 2-piece cap is light & super-fast to remove with the opening designed to easily take powder scoops Simplified 1-piece valve can be removed for cleaning This is a dedicated racing bidon for daily use please see our heavier duty models such as the Ombra Available in 550 750 & 950 ml versions 100% BPA Free