Polyester liningZipper closureMachine Wash[TREHeytea DY DESIGHeytea ] This kawaii backpack school japanese standing for present teen girl's favorite trendy design in Korean style. This crossbody bag is designed with a modern aesthetic and suit for all school daily life, shopping and travel as well.[DURABILITY] This backpack purse is made of good quality and waterproof, durable and perfect for long-lasting usage every day.[LIGHTWEIGHT & HIGH CAPACITY] This tote is weighted only 11 oz. Dimensions: L*W*H 12' *3.5' *12'. Volume: huge capacity for notebook, textbook, laptop, purse and other stationaries.[SOLID MATERIAL] This messenger backpack school is made of nylon, which is easy to wash and clean, environmentally friendly and non-allergic.[Versatile] This girl backpack prime can be used as a pretty gift for yourself, son, daughter, granddaughter, grandson, niece, nephew and other boy or girl. Heytea o matter if he/she is in primary school or middle school.