Built-in interface: B key/B&M key
Liner Type: No Liner
Fabric 2 composition: Chlorine fiber (chlorinated fiber)
Bottom type: transparent bottom
Size: Large upper width: 34cm lower width: 34 cm/height: 31cm thickness: 14cm small size: upper width: 22cm lower width: 22cm height: 20cm/thickness: 10cm
Schoolbags For Middle School Students Around Social Networks style:D Built-in interface: B key/B&M keyProduct information: Capacity: 20 35L Opening method: zipper Applicable gender: male Material: Oxford cloth Function: Breathable, wear resistant, shock resistant, capacity expansion Style: trendy Color: A: H 1 ,B: H 2, C: H 3 ,D: H 4, E: H 5, F: H 6, G: H 7, H: H blue 1, I: H blue 2, J: H blue 3 K: H blue 4 , L: H blue 5, M: H blue 6, N: H blue 7 Size Information: Size: Backpack size: width 30cm thick 15cm high 46. 5cm