VECKUSON Lunch Bag Backpack, Insulated Cooler Lunch Box Backpack, Extra Large Travel Laptop Backpack TSA Friendly RFID Computer College bag for Women Men,Blue

INSULATED&LEAKPROOF COOLER FUNTION：Our Lunch Backpack not only keeps warm but also keeps cold for about 2-4 hours. The high quality insulation layer of lunch box compartment keeps fresh and warm, which makes it easy to clean. Travel backpack cooler bag is suitable for college,office,picnic,beach,trip,travel,outdoor&indoor. Dimension of the cooler compartment: 11.8 x 7.8 x 7.8 inch

Large Capacity: 2 Large compartments give excellent protection for 2 laptop computers and tablet.Largest main compartment hold for 2-3 days travel clothing.Many hidden pockets can accommodate lots of travel accessories,notebook, personal toiletries,side Zipper pocket for Easy access essentials, external port with set-in charging cable offer convenient charging your cellphone and other electronic devices.A hole for headphone outside gives easy access to Earphone usage.

TSA approved & RFID ANTI-THEFT: Unfolds the extra large backpack freely 90-180 degree making you quickly through the airport security and keep items tidy,Designed for airplane traveling. The big backpack for indoor/outdoor activities,Served as college laptop backpack.RFID Pocket with RFID-radio frequency identification help secure personal data encoded on you credit cards,IDs and passports.The anti-theft pocket on the back of backpack,easy to put your phone, purse and passport.

Back Luggage Strap & Chest Strap: Back U-shaped ventilation design help for the air convection. Adjustable shoulder straps with padding help relieve the stress from your shoulder. A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying;The Adjustable chest strap bring the shoulder straps in tighter to the chest. Also, the laptop backpack with a sturdy rugged handle with steel cable on the top for carrying.

MATERIAL & SOLID: Heavy duty XL backpack made from high quality polyester nylon fabric, with heavy-duty two-way waterproof zippers across the backpack are convenient to operate on whichever side you prefer, for a secure and long-lasting usage everyday/weekend. A rugged handle with steel cable on the top for easy carrying, Side compression straps keep the versatile stylish backpack at whatever size you requires

MULTI-FUNCTIONAL BACKPACK With inner high-density foam and leak-proof liner, making sure anti-leaking.Keep cool or warm about 2-4 hours Luggage / Suitcase strap on the back is great to slide over the luggage tube and attached to your rolling luggage securely for easier transport. Don't have to carry the backpack on your back, less burden on your shoulder and back when on the go. Also fit under seat The hidden theft proof pocket designed on the back sits up against the wearer's body. Anti-Pick pocket back pocket is difficult to steal personal items, store your valuables such as passport and money when traveling so no one can get into it without you feeling it A must have for college supplies, travel accessories and laptop accessories. External pockets on both sides are made of elastic mesh, expands to secure various size water bottles and compact umbrella External port with set-in charging cable offers convenient charging your cellphone and other electronic devices everywhere. A hole for headphone outside gives easy access to Earphone usage Open freely 90-180 degrees making you quickly through airport security. A good laptop backpack for men!1 * Padded Laptop Compartment: TSA-friendly designed, shockproof padded sleeve compartment fits laptop up to 17.3 inch for occasional international Travel / Weekend short trip getaways / Airplane travel / Outdoor Hiking Camping Backpack for men women / overnight backpack with the large capacity