Product Name: Crossbody bags Material: high density Oxford Color: Black Size: 34 * 21 * 10cm Shoulder belt: adjustable length 24-66cm Weight: 0.65kg Functions: large capacity, multi compartment, USB external charging, zipper bag of shoulder belt, eyeglass buckle, left and right shoulder belt changing at will, waterproof material, wear-resistant, convenient earphone, hidden zipper bag at back, night safety reflective strip