Nathan QuickStart 3L Hydration Vest Pack with 1.5L Bladder Included. One Size Fits Most. Backpack for Men and Women

FUNCTIONAL – QuickStart is equipped with a 1.5L hydration bladder, front storage pockets with one zippered pocket for phone, keys and other valuables. One front pocket fits a 22oz flask (not included). Main back zippered pocket for all essentials.
FIT – One size fits most, with adjustable front and side straps for an excellent fit. Vest fit is snug and overall sizing has a tendency to run fairly at the smaller side, so it’s endorsed that any one at the higher end of a given size would possibly need to size up!
MEN or WOMEN – Versatility is key. Designed and built for everyone. Soft perimeter binding prevents chafing.
DESIGN – Lightweight and comfortable mesh material that wicks away sweat and water. No bounce, No chafe binding, Reflective visibility. For running, climbing, walking, ridding and so forth.
SPECS – Size is OSFM. Capacity: 3 Liters. Comes with 1.5L hydration bladder