Muc off water bottlethe muc off water bottle features a soft rubber push pull nozzle for a high flow and fast delivery of fluids so hydration on the go is always easy not only is our bottle lightweight and easy to squeeze it also meets uci regulations for professional races this is thanks to its corsa blow off top that means a dropped bottle wont take out the cyclist behind you features dishwasher safepop off top for safetyergonomic designbuymuc off accessories from chain reaction cycles