CamelBak: When you're pushing your limits, you need a bottle that's strong as steel. Combining rugged reliability with a sleek and innovative high-flow design, the hydration you need will never be too far out of reach. Designed to keep cold all day long, Podium® Steel stays cold beyond the ride. While the modern, minimalist design, vacuum insulated steel construction, and sleek finish takes it beyond function and makes a bold statement.FEATURESDouble-Wall Vacuum Insulation: Temperature defying chillLightweight Design: So lightweight you might forget it's thereHours Cold: 14 hoursNo Squeeze Required: Just grab, lift, and sip18/8 Stainless Steel: Tough as nails, but doesn't taste like themHigh-Flow Cap: Logic-defying sipping easeLeakproof Lockout: No spills, all thrillsOptimized Cage Fit: Fits most bike cagesBPA Free: Ride dirty, drink cleanEasy-to-Clean: Made for that post-ride convenienceCompatibility: Universal Cap SystemWears In, Not Out: Built tough enough to endure the scrapes and scratches that are inevitable with bike cages, both Podium Steel and Titanium will likely eventually show some light wear that doesn’t sacrifice the integrity of the bottle itself.The bright blue tube underneath the Podium® cap is the Vent Tube. It is the secret to unlocking a high rate of water flow when you tip the bottle upside down to drink. The Vent Tube allows air to enter the vessel, displacing water as it flows out. SPECIFICATIONSUSER GROUPAllBPA/BPS/BPF FREETrueDIMENSIONS8.82 x 2.95 x 2.95 in / 22.4 x 7.5 x 7.5 cmCAPACITY.5L / 18ozWEIGHT11 oz. / 300 gmMATERIALStainless SteelSUSTAINABILITY BADGESustainability Green