Dopamine color hand and shoulder bag, multifunctional sports, travel and commute unisex backpack, for students

The item is designed in a unisex style and is suitable for both men and women. The main material is fabric, and the lining is polyester. The backpack has one inner compartment and a capacity of less than 20 liters. The design features color-block patterns and machine stitching as a design element. It includes curved shoulder straps and is intended for sports, travel, and daily commute occasions.