Osprey Packs Skarab 18 Hydration Pack, Black , One Size
Brand: Osprey
Color: Black                        
Dedicated hydration compartment with included BPA-free Hydraulics LT 2.5L reservoir by Hydrapak
A true rucksack with a wide-mouth bucket-style opening to the main compartment.
Dual mesh side pockets and under lid zip pocket
Front panel daisy chain attachment points
Adjustable sternum strap with magnetic bite valve attachment