KMA Garrison 12L Backpack with Hydration Pack for Hiking or CyclingGet ready for whatever comes. The Garrison backpack is designed for the longest days on the bike. Carry tools, protein bars, change of clothes, protections and more. Stay hydrated and protected with our combination of padding and a semi rigid structure in the dorsal area. Now with HYDRAPAK hydration bag (2L). FEATURES Protection in the dorsal area with a semi rigid structure and padding. Helmet holder. Back ventilation with air channels. Waist grip