BBAIYULE®Large Hydration Backpack with Hydration Bladder(or soft flask
BBAIYULE®Large Hydration Backpack with Hydration Bladder(or soft flask optional),Big Water Backpack Daypack for Men Women,Cycling Hydration Vest for Hiking, Running, Cycling, Biking WATER BLADDER AND BACKPACK COMBO: When you purchase this option, you will receive 1pcs backpack, 1pcs 2L water bladder, and 1pcs 250ml soft water bottle. EXTRA CAPACITY: 1 large main compartment with separate water bag compartment, zip pocket...