Product information:
Fabric name: Cotton polyester
Main fabric composition: hemp
Color: Yellow
Size: One size fits all
Main fabric composition content: 70% (included) -80% (not included)
Elastic force: high elasticity
Shoulder strap style: double root
Note: 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service. 3.As you know, the different computers display colors differently, the color of the actual item may vary slightly from the following images. 
