Nylon lining11.4 inches shoulder widthCute kitten smiley face and bow princess design, using Nylo material, ergonomic, waterproof, feel comfortable wear, easy to clean,Color, pink,Comfortable and breathable extended shoulder strap and breathable back design, effectively relieve shoulder pressure; 3-layer comfort system: Breathable mesh system; Widen the conveying system; Comfortable and breathable extended shoulder belt and breathable back design, effectively relieve shoulder pressure; 3-layer comfort system: Breathable mesh system; Widen the conveying system; Decompression and seismic system.Material: environmentally friendly nylon fabricScope of application: primary school fashion backpack, primary school cartoon backpackProduct style: Scientific design based on the principle of modern human body mechanics, with unique style, beautiful and novel features.Product size: 41cm*31cm*13cmPacking contents: 1* backpack +1* meal bag