Rewarding teams for great performance and energy efficiency is one of the key components of the Michelin Green X® Challenge - it shows Michelin's continued commitment to respecting the environment while promoting excellent performance in motor racing. This water bottle calls attention to that endeavor and includes an informational paper insert. Stainless-steel bottle with carabiner attachment. Holds 24 ounces. Screen printed Michelin Green X® Challenge on bottle and insert.