The Camelbak M.U.L.E. EVO is a very nicely built weatherproof pack - except for the see-through mesh cellphone pocket - which probably doesn't fit you. But if you're really tall, and like to ride with a pack in the rain, it could be your unicorn. Just try it on first.
The best hydration packs for mountain biking - tried and tested
CamelBak M.U.L.E. Evo Bike Hydration Pack 100oz, Black/Silver : Sports & Outdoors
Camelbak M.U.L.E. EVO Weatherproof Vestpack
Air Support Back Panel: Designed with Body Mapping Technology to allow for maximum ventilation on the hottest areas of your back Magnetic Tube Trap
CamelBak MULE 12 Mountain Biking Hydration Backpack - Easy Refilling Hydration Backpack - Magnetic Tube Trap 100oz
Camelbak M.U.L.E. EVO Weatherproof Vestpack
Top athletes and trail riders evolve to meet the changing conditions. M.U.L.E.® hydration packs are no different: welcome the latest evolution of our
M.U.L.E.® EVO 12 Hydration Pack 100 oz.
CamelBak M.U.L.E. EVO 12 100-oz. Hydration Pack
CamelBak Women's Zephyr Running Hydration Vest 34oz – Body Mapping Technology, Silver/Blue Haze : Sports & Outdoors
CamelBak M.U.L.E. 12 Mountain Biking Hydration Pack - Easy Refilling Hydration Backpack - Magnetic Tube Trap - 100oz, Aluminum/Black : Everything Else
Meet the M.U.L.E.® Family of Hydration Packs
Camelbak Women's Fourteener 26 100 oz. Hydration Backpack – Outdoorplay
Air Support Back Panel: Designed with Body Mapping Technology to allow for maximum ventilation on the hottest areas of your back Magnetic Tube Trap
CamelBak MULE 12 Mountain Biking Hydration Backpack - Easy Refilling Hydration Backpack - Magnetic Tube Trap 100oz