Small, but mighty, the Breakaway Session Muck is the ideal companion for dusty single track and muddy rides Muckguard protects the valve from whatever the trail dishes up. Designed for mountain bikers, gravel grinders, and all weather roadies New 15 oz volume fits any frame size and/or full suspension bike with limited real estate for bottles. A perfect fit for side loading cages and under down tubes Sleek, single wall design that is light, durable and compact. Bottle shape and ultralight construction makes it easy to squeeze 
