Mosiso 23L Tactical Backpack With Bottom Insulated Cooler, Military, Black Product Features Dimension of this 23L tactical backpack : 18.1 x 12.2 x 6.7 inch / L x W x H. One main compartment is designed with laptop compartment, and has multiple compartments for sorting and storing your different stuff: sleeping bag, notebook, water, cell phone, key, flashlight and other sundries. The 2 front zipper pockets for storing your frequently used items. There are zipper pockets with mesh bag on each side for storing water bottle, umbrella and other items. Webbing throughout whole bag can attach additional pouch or outdoor gear. Can be used as large tactical military backpack for 3 day assault pack, combat backpack, survival backpack, bug out bag, military army rucksack or everyday carrying bag for outdoor, sports, hiking, hunting, fishing, camping, training. The small insulation layer at the bottom has a capacity of 3.5L, which can store refrigerated or insulated items. Insulated inner lining can keep your drink and food cold or warm for hours. With removable USA flag patch in front. Made of polyester, metal zippers and reinforcement edge bottom with side load compression system, can be used in wild environment. Breathable mesh back panel and shoulder strap (adjusted from 18.9-38.2 inch) is designed to ventilate, keep your back dry. 1 handle is also designed to meet different demand. Considerate design is the back trolley suitcase belt for ease use during trip. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!