Multifunctional Usage: Backpack with adjustable shoulder straps, Messenger, Side Shoulder, Hand Bag. 100% brown calf leather. Hand-Woven silk and cotton fabric. Interior: Waterproof grey lining, 13"-15" laptop & tablet sleeve, inner zipper pocket, 100% leather details. Top zipper closure and leather flap with magnets. Back zipper pocket for safety and a headphone hole. Simple Community bags are 100% handmade for you with an authentic touch and multi functional use. They are a combination of full-grain leather and Kutnu fabric. Kutnu is a very special fabric that has been woven in the hand looms of craftsmen of Gaziantep, Turkey since 16th century. It's made up of silk and cotton with a shiny surface full of various colours. Due to it's handwoven nature, Kutnu fabric has a delicate texture. Please clean the surface by the traditional white soap and leave it to dry. You may also use natural ingredient special products that do not contain harsh and harmful chemicals. Try to avoid leaving your bag in extreme weather conditions. Enjoy!