The Raida Hydration Backpack Ultra might look compact but it can hold a lot of stuff as I found out on my week-long Manang ride. The main compartment holds a 2-litre hydration bladder. The bladder gets a bite type mouthpiece with a dust cover thats secured to the tube. Its a nice touch as its quite easy to lose the dust cover. It even gets a open close valve near the mouth piece thats easy to use with gloves on. The straps have two external pockets that are large enough for my two smartphones. It even gets hidden zippered compartments on the sides of the straps that were used to store a GoPro and my wallet. The Backpack itself offers a snug fit with two adjustable straps securing it across your torso. The shoulder straps themselves do not feature adjustability which is a bit weird but it should accomodate most sizes.
1850(+1,000 for bladder)
raidagears.com