Men's and women's large-capacity backpacks, commuting bags, laptop bags, travel bags, and expandable bags.

Computer size accommodated: 15 inches. Pattern: Solid color. Lining fabric: polyester. Application scenario: Business travel. Color: Gray, black, blue. Gender applicability: Unisex/suitable for both men and women. Function: Can be stored. Material: Oxford cloth. Backpack system: curved shoulder straps. Trendy elements: others. Style: Business commuting. Capacity: 20-35L Length: 31cm Width: 22 cm. Height: 49 cm. Label: Yes size：one Size Leather Label：yes