Material: Backpack: 300D Polyester backpack for 5-19 years old kids; Messenger Bag: Polyester; Lining Material: EVA+PE Cotton Package Include: One School Bag(Size: 30*13*40cm), One Messenger Bag(Size: 18*6*26cm), One Pencil Bag(Size: 22*4*11cm) Compartments: Backpack: 2*side mesh pouch,1* zipper pocket. Lunch Bag: 1 zipped compartment with 1 mesh side pocket and an utensils strap inside; Pencil Bag: Only 1 compartment pencil bag with zipped Vivid printing design bag to school,suit for student children kids,Eco-friendly casual life style with mesh back,adjustable padded strap,air cushion belt carrying system. Great for teen girls,boys and student kids. Please allow little color difference due to different camera or light environment. This backpack is suitable for children over three years old; Suitable for 5-19 years old kids