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 Luggage strap for travel ease Anti-theft pocket for valuables Water-resistant and durable fabric Breathable mesh shoulder straps