Great Storage But Not Too Bulky: One inner pocket with insulated layer fits up to 2-3L water bladder. Two front pockets work great for your personal belongings sweatshirts, wallet, first aid kits, phone, keys, snacks.
Leak-Proof 2L Water Bladder Included: Comes with the BPA free 2L water bladder. The bladder itself has a well made lid that screws on tightly and doesn't leak even with a lot of pressure. The shutoff valve will automatically close and won’t leak without connecting tube.
Molle and Straps is A Bonus: The MOLLE system allows you to carry more items. The adjustable shoulder waist and chest straps are good for keeping the pack from flapping around.
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.
Prefect Gift & Warranty Product: SHARKMOUTH tactical hydration pack backpack is the best choice for short trips, running, cycling, hiking, skiing, camping, hunting, scout. A great gift for friends and family who enjoy outdoor sports.