2021 Leisure Bags & Multi Function USB Business Students' Neutral Backpack

Sports, street, fashion, comfort, multi-color options, large capacity, reasonable layered design of USB bag, wear-resistant portable use longer, thickened polyester lining index is high, good softness, two-way zipper smoothness, long service life, adjustable shoulder strap zoom freely, no matter single shoulder, double shoulder, portable are great, USB interface makes charging more convenient and simple, The intimate earphone hole design can enjoy the happiness brought by music at any time!