Upgrade Zipper Pockets Outdoor Travel Man Canvas Double Shoulder Backpack Student Schoolbag, Specification: Large Black

1. 18 x 10cm side pockets and side zipper pockets designed for easy storage
2. Adjustable breathable shoulder straps for comfort and durability
3. Reinforced carry strap design, tough and practical, long service life
4. Canvas material, polyester lining, beautiful and practical
5. Capacity: 20-35L
6. Weight: large size about 930g, small size about 790g
7. Size: large size about 55 x 30 x 20 cm, small size about 45 x 26 x 20 cm
8. Note: this product only contains a bag, not including other products