Capacity:36-55L. 
Package internal structure:Zipper pocket. 
Open cover:Zipper. 
Material:Nylon. 
Function:Ventilation. 
Hardness:Medium Soft. 
Pattern:Solid Color. 
Liquor texture:Polyester. 
Popular element:Collision. 
Ticking parts:Soft. 
Outer bag type:Three-dimensional bag. 
Luggage shape:Vertical square shape. 
Scene:Outdoor,School, Date. 
Color:Yellow, Blue, Black, Pink