30 cm

Features: 1.Large Capacity & Durable: Laptop backpack made of high-density coated 900D Oxford spinning material, wear-resistant and easy to dry, SBS custom zipper, There has four compartments can hold your clothes, 15.6 inch laptop, A4 magazine, Ipad, Mac book and daily necessities and tech electronics accessories. 2.TWO Side zipper front compartments: It can store and easy to take out your phone, ipad, books, passport or other small items etc. 3.Dual Handles: Two padded grab handles are set on the top and the side of the travel backpack. 3-in-1 Backpacks for Men, used as a backpack, handbag, one shoulder crossbody. It fit under airplane seat, an overhead bin and meets flight approved luggage carry-on requirements. .

Features: 1.Large Capacity & Durable: Laptop backpack made of high-density coated 900D Oxford spinning material, wear-resistant and easy to dry, SBS custom zipper, There has four compartments can hold your clothes, 15.6 inch laptop, A4 magazine, Ipad, Mac book and daily necessities and tech electronics accessories. 2.TWO Side zipper front compartments: It can store and easy to take out your phone, ipad, books, passport or other small items etc. 3.Dual Handles: Two padded grab handles are set on the top and the side of the travel backpack. 3-in-1 Backpacks for Men, used as a backpack, handbag, one shoulder crossbody. It fit under airplane seat, an overhead bin and meets flight approved luggage carry-on requirements. .