These SANLEVI softback backpacks are made from nylon with a polyester lining, offering a 20–35 litre capacity suitable for daily use. Designed with an air cushion belt and soft handle, they provide comfortable carrying for unisex users. The solid pattern and silt pocket exterior give a sleek, casual look, while the ultra-lightweight design makes them ideal for school, commuting, or travel.

Keywords: unisex backpack, nylon backpack, casual bag, lightweight backpack, school backpack, travel backpack.