Evoc cc 16l backpack 2l bladderevocs cc 16l backpack is a day backpack that is weight optimised and has a ventilation system thats perfect for city commuting as well as mountain hikes lightweight plenty of featuresthis backpack is lightweight weighing only 695g and not only is it loaded with technology it also comes with plenty of features such as a 2 step zip system backlight clip and tool compartment with separate wide swing opening then theres the xc helmet carry key holder su