Hydration Bottles Brand: Camelbak Podium Big Chill Double-wall construction keeps water cold twice as long, while our innovative Jet Valve ensures you're drinking the water, not wearing it. Features: 750 mL, 610 mL Innovative, self-sealing Jet Valve eliminates splatters and spills.Lightweight, easy-squeeze bottle delivers the right flow to quench your thirst.First insulated bottle to be team issue at the Tour de France.BPA-Free, TruTaste polypropylene with HydroGuard lets you taste your water, not your bottle.Also keeps warm beverages warm during cool weather rides.Positive lockout for leakproof transport. £14.99 Add to my Running bag