HOTSPEED Hydration Pack Water Rucksack Backpack Bladder Bag Cycling Hiking Climbing Pouch 5L (Black) Perfect Size: 17.9″ x 8.9″ x 2″ (45.5*22.5*5cm) hydration Perfect Size:17.9″ x 8.9″ x 2″ (45.5*22.5*5cm) hydration pack
Lightweight, Cushioned, breathable mesh back panel, Made of high-quality nylon fabric, attractive and durable.
Great Storage Space: Except the the bladder compartment, also includes storage compartments that will fit your clothes, iPad, phones.
Breathable Mesh Belts & Backpad.
Reflective Tapes Design to keep you safe during evening cycling.
Extra soft shoulder belt with good elasticity