Luckysmile Women's Water Resistant Lightweight Nylon Backpack Casual Daypack Imported Zipper closure Material: High quality,lightweight waterproof nylon Zipper closure Adjustable shoulder Strap Dimension: 13" x 13.3" x 4" (W x H x D)/ 33 x 34 x 10 CM (W x H x D); Comfortably holds IPAD,A4 magazine, cloths, books and etc. Occasion: travel, hiking, school bag, shopping, placing ipad etc