WEREWOLVES Hydration Pack, Insulated Hydration Backpack with 2L BPA Free Water Bladder and Storage, Hiking Backpack for Running, Cycling, Camping,18L

【THERMAL INSULATION 4 HOURS & WATER REPELLENT FABRIC】- With the insulated bladder compartment, your drink can be kept cool for up to 5 hours, at least 4 hours. that's cool! This hiking daypack can also be used as a hydration backpack or portable cooler for both indoor and outdoor. There is even a clip on your right shoulder strap to help fix the hose of the bladder.
【MUTIPLE STORAGE OPTIONS & WAIST POUCHES & MUSIC HOLE】- Includes 3 storage compartments that will fit your clothes, keys, purses, phones etc. Lightweight N The front stretch mesh pockets allows you to pack even more on your hike, running, cycling trip, Klettern, Outdoor sports etc.
【UPGRADE LEAK PROOF DESIGN OF BLADDER】- The opening is large design, Removable insulated drinking tube with click in connection instead of traditional screw one, it will never get loose and causing leakage, and just bottom up, it will easily quick dry by itself. Every WEREWOLVES water-resistant nylon backpack comes with adjustable straps, heavy duty and hidden-teeth zippers, safety reflectors on the shoulder straps and front of the pack, it is super durable and reliable for daily use.