Hikingworld Tactical Casual Backpack, Zippered Straps Outdoor Sport Daypack School Bag Zipper design: Backpacks can be used in both shoulders or One-shoulder. Water-proof Oxford fabric, convenient and durable, highlight the Girls Elegant . Capacity: 15L; Dimensions: approx.9.5*11.4*4.7inches (W*H*L) Suitable to carry Ipad mini, Books, card, mobile phone and etc. Adjustable straps are able to be adjusted length freely.