If you want a hydration
If you want a hydration pack that rides like it’s part of your spine and doesn’t feel like you're hauling around a mini-fridge, this one’s your guy. Seriously. The MTB HYDRO 3L is that reliable trail buddy who brings water, carries your stuff, and never complains. 10/10 would recommend to anyone who likes staying hydrated without looking like a bobblehead on a mountain bike.