Evoc fr lite 10l backpackevocs fr lite 10l backpack has been developed for bike riders that dont carry much in the way of equipment or essentials yet require back protection and hydration options loads of featuresthis award winning backpack is lightweight weighing a little under 1kg and comes with loads of features such as a backlight clip helmet holder loops and tool compartment with separate wide swing opening you then have an xcdh helmet carry key holder signal whistle hydration sy