12L Water Backpack+18L Hiking Backpack with Water Bladder 2L/3L Water Backpack Women Men Lightweight Insulation Hydration Day Rucksack for Hiking, Cycling, Running, Climbing, Camping

12L Hydration Backpack: Super lightweight 8.5 oz hydration pack backpack with 2L water bladder. Waterproof and tear-resistant fabric, PU coated nylon hydration pack bears 25 lbs.
18L Hydration Backpack: Insulated hydration backpack’s overall capacity is 18L+3L water bladder, the water bladder is made of PEVA material and does not contain BPA. Durable, insulation, kink-free sip tube, and push-lock cushioned bite valve; Large 2-inch (5 cm) opening easy so as to add ice and clean and dry, just bottom up and it’ll dry by itself.
High Go with the flow Bite-Valve: The ‘Easy-Twist’ mouthpiece doesn’t leak, water flows fast and may not drip on your shoulder when locked, making it a super cycling backpack and water backpack for running, skiing, snowboarding, and trail running
Taste-Free Hydration Bladder: Made out of medical grade materials, the water bladder is free from BPA and PVC. There may be nothing worse than a plastic taste in your water, this bladder assists in keeping your water tasting fresh, all day
More than one Storage Options: Vibrelli’s hydration backpack design has intelligent storage options and pockets without being bulky