Lunchbox Backpack (2 Colors)

Specification 15.6" Backpack Size: 16 x 11.8 x 7.5 inches (22L) 17" Backpack Size: 17.7 x 13.3 x 7.9 inches (30L) 15.6" Lunch Compartment Size: 11 x 7.8 x 5.5 inches 17" Lunch Compartment Size: 12.2 x 7.9 x 5.9 inches Features Keeps food warm, drinks cold (3-5 hours) Deformation design for flexible space Large 23L capacity backpack Laptop sleeve for up to 17” devices Multiple pockets for daily supplies USB charging port for convenience Luggage strap for travel ease Anti-theft pocket for valuables Water-resistant and durable fabric Breathable mesh shoulder straps