So'each Denim Dye Gradient Studded Backpacks Casual Daypack School Backpack Durable materials: Body - 95% Denim & 5% PU. Lining- 100% Polyester. lining SIZE --[ Width - 12.5 inches , Height - 18 inches , Thickness - 6 inches ]. Scientific and reasonable compartments, makes your goods lay in the bag systematically. Such as:Books, Laptop, Ipaid, Mobile phone, Outdoor supplies etc.. Design with Vintage, Colourful Floral Printed, Zipped pocket ,Mobile Phone Holder,Key Holder,NoteBook Holder,Adjustable shoulder strap. Scientific and reasonable compartments, makes your goods lay in the bag systematically. Such as:Books, Laptop, Ipaid, Mobile phone, Outdoor supplies etc.. Casual Easy style using for: School, Travel, Hiking, Excursion, Going out, window shopping etc..