... air Gender: Unisex Style: Shoulder StrapsMaterial: 600D Polyester, inside with 210D polyester lining.other material are also available, such as ... : W30CM H40CM D10CM. Construction: one handle on the top , adjustable backpack ,two mesh pockets on the two sides .Colors: white, black, ... placing order ( If the order on or over 500pcs).B: Sample PaymentWestern Union , Paypal , T/TC:Sample timeUsually 5-7 ...