zipper closure 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. SHARKMOUTH Hydration Pack Tactical Molle Hydration Pack Backpack 900D with 2L BPA Free Hydration Water Bladder Military Daypack for Running Hiking Cycling Climbing Hunting &Working Out - BVLO011RG
