SHARKMOUTH Hydration Backpack, 900D Polyester with 2L Leak-Proof Water Bladder, Keeps Liquid Cool for Up to 4 Hours…

Polyester lining
Zipper closure
 Lightweight & Comfortable: Weighs only 26 ounces with adjustable shoulder straps, waist straps, and chest straps. The ergonomic design makes your back more comfortable. The soft, breathable mesh pad on the back keeps your back cool and dry.
 Insulated Compartment: This backpack has an insulated layer made of thick aluminum foil material that holds a 2L water bladder for up to 4 hours of liquid cooling. There are two tapes on the top to ensure that the bladder does not bounce during your hiking.
 Compact Design with Molle: Size 16.5*9.1*2 inches. The main compartment is roomy enough to carry water bladder, iPad and lunch box. Two front zip pockets are perfect for storing wallet, phone, keys, small first-aid kits, sunscreen, gloves, multi-tool, etc. The Molle system allows you to attach other gears to the pack.
 Leak-Proof 2L Water Bladder Included: Comes with a BPA-Free, taste-free, and odorless hydration bladder to keep you hydrated throughout your adventure. The large opening makes it easy to refill, clean and dry.
 Prefect Gift & Warranty Product: This tactical hydration pack is the best choice for short trips, running, cycling, hiking, skiing, camping, hunting. A decent gift for friends and family who enjoy outdoor sports. We stand behind the quality of our pack and offer 100% warranty, feel free to contact us for refund or replacement if you are not satisfied with it.