Trail pro 16 backpackthe ultimate combination of highest protection and perfect fit make the evoc trail pro 16 backpack an ideal companion to ambitious trail riding or racing.the evoc trail pro 16 backpack boasts a super light and high end performing yet compact design. Made with a liteshield plus back protector, it is extremely light, flexible and non temperature sensitive, as well as offering superior impact resistance and energy absorption. Extra wide hip wings and an airo flex hip belt also provide an optimum fit alongside an equal load transfer to the hips, with simultaneous maximum ventilation for utmost carrying comfort. Plus, an integrated brace link enables shoulder straps to be adjusted to your individual shoulder width, and a handy backlight clip helps with visibility when you are adventuring in low lit environments.to finish, the compartmentalised pack features a helmet transport flap, and designated tool and hydration system compartments for all your essentials.featuresliteshield plus back protectorextra wide hip wings and airo flex hip belt provide optimum fitbrace link enables shoulder straps to be adjusted to individual shoulder widthexterior transport flap for your bike helmetinternal tool compartment that can be opened and closed with one hand, even with gloveshydration system compartment up to 3 litresbacklight clipvolume 16 litresweight s m 1000g l xl 1100gdimensions s m 26 x 50 x 12cm l xl 28 x 55 x 9cm sizing s m torso length 41 48cm l xl torso length 48 53cmbuy evoc bags from chain reaction cycles, the world's largest online bike store.