The Castelli 550ml Water Bottle is a featherweight hydration solution, weighing just 53g while holding 550ml of liquid. Designed for ease of use, it features ultra-thin walls, a wide opening for simple filling and cleaning, and a soft rubber nozzle that delivers fluids quickly and comfortably. This bottle is also used by Team Ineos and is made by Elite. Features: -- Fly Team water bottle also used by Team Ineos made by Elite -- Ultra-thin walls -- Soft rubber nozzle is easy on the mouth and delivers fluid fast -- Wide-mouth opening for easy filling and cleaning -- Weights just 53g -- 550ML liquid capacity