Since it's introduction in 2009 the Elite Corsa bottle has become an icon of cycle racing with over half the World Tour pro peloton sporting these distinctive bidonsBlow-off feature greatly reduces the chance of a dropped bottle taking down a rider, making this the safest option for racing, sportives or group rides100% biodegradable water bottle, as used by many pro teamsEntire bottle, including the cap is compostable and will return to the elements once buried in earth thanks to the corn - rather than oil - based plasticNew triple-function cap with soft rubber push-pull nozzle is easy on the mouth and delivers fluid fastEasy to grip bottle with ergonomic shapeDishwasher safe and BPA-free