CamelBak Podium Flow 4 Hydration BeltWe've done it again, maximum features with minimal weight. Air Support(TM) Back Panel with Body Mapping Technology will help you keep cool. Your water bottle is centered in the middle of the belt for easy access with either arm. Need a new water bottle? We've got you: Podium Dirt Series 21 oz Water Bottle is included. Reflective features help you be seen on and off the trail. Repurpose Gold Sustainability Badge: Made with recycled materials, made with safer chemicals, and designed to preserve resources and diminish disposables. Minimalism to the max! FeaturesPodiumA(R) Dirt Series 21 oz includedAir Support(TM) Back Panel: Designed with Body Mapping Technology to allow for maximum ventilation on the hottest areas of your backSecure Zippered Pocket: Keep essentials safe and easy to accessIntegrated Carry Pockets: Keep your tools and repair kit organizedElastic Pump LoopReflective Accents: For better visibility in low light environments