The EVOC STAGE 3L is a reduced, technical light backpack that�s been developed to ensure optimal liquid supply at high temperatures and during fast bike races. Extra convenience comes with the removable hip belt and the BRACE LINK carrying system.2L hydration system includedRemovable hip beltBRACE LINK� carrying systemAttachment system for: helmet (XC, full face)Emergency plan (integrated)Volume : 3L.