Premium Material: Eco-friendly lightweight super polyester canvas and smooth zippers. High quality material makes you feel comfortable while carrying it. Empty bags are upright and the packaging type is rigid. The perfect backpack for any trip! Perfect Size: 11.4"(L) x 7.8"(W) x 15.7"(H). Casual waterproof school bag for your laptop (14 inches or below), ipad, umbrella, books, stationery, lunch box, and all your daily necessities such as wallet, keys, phone, etc. High capacity： Large main compartment + small inner pocket for your laptop, iPad, charger, books, clothes, snacks, wallet, pencil case, wallet, textbook, notebook, keys, mobile phone, small napkins, pens and some Small items or other small school supplies, etc. 2 side mesh pockets for your umbrella, water bottle and juice box. Multifunction: This unisex backpack is a wonderful gift for women, men, carnival, birthday. Suitable for day trips, hiking, excursions, business, travel, shopping, office work, picnics, camping, climbing, cycling, outdoor activities. No matter where you go, make your journey and travel more convenient. Perfect gift: This college backpack features a variety of very popular pattern elements, allowing you to easily express your personal sense of style. It's a great gift idea for best friend, boy, girlfriend, family, classmate and more.