Insulated Lunch Box Compartment: MATEIN 15.6 inch lunch backpack for men not only keeps the food warm but also keeps cold drinks for about 2-4 hours, high quality insulation layer of lunch box compartment keeps food fresh and warm in this insulated cooler backpack, which makes it easy to clean and store food. Laptop backpack with cooler compartment is suitable for work, office, picnic, beach, trip, travel, outdoor&indoor. Food container compartment dimension: 11*6.5*9.5 inch

Storage Capacity & Organized Pockets: Dimension: 18*11*11 inches, mens work backpack 15.6 inch with an extra-large main compartment, laptop compartment and many pockets. 2 side zipper pockets for easy access to tissue, conveniently hold umbrellas and water bottles. The front pocket can hang the key for commuting. Top compartment stores glasses. Laptop backpack for men provides independent space for your laptop, mobile phone, clothes, lunch box, wallet, keys

Laptop Compartment & USB Port: MATEIN backpack lunch bag for men with a separate compartment is fully open design for 15.6 Inch laptops as well as 15 Inch computers and tablets, TSA friendly design allows you to quickly pass the airport security check. And the USB charging port of this backpack for men makes it easy to charge your phone, convenient and practical, note not include the power bank

Water Resistant & Convenient: Lunch backpack with lunch box is made of high quality water-resistant lightweight polyester fabric, high quality shoulder strap of the business backpack for men is designed with breathing durability fabric and comfortable U air vent back, adjustable straps lighten weight and protect your muscle, A luggage strap allows carry on travel backpack to slide over the luggage tube secure it in place. Hidden safety pocket of lunch box backpack is safe and convenient

Sturdy & Multi-Purpose: This backpack cooler for men with comfort high quality polyester fabric materials ensure lasting use, the bottom fixed pad makes your work backpack sturdy. You can store survival gear kits and outdoor emergency tools in your rucksack backpack for camping, hunting, hiking. Travel backpack for men is ideal for sports, office and outdoor activities. Great travel gifts for travelers, working man, friends, men, women, adults, husband, father, grandfather