Before we prepare the product description, you can read the official text of the producer:

The comfortable tee for time off and traveling. Main fabric composition: 68% organic cotton, 32% recycled polyester
Brand:
On
Product code:
1WE10061756
Gender:
Material:
Main fabric composition: 68% organic cotton, 32% recycled polyester
Determination:
Weight:
202 g

Did you not learn about the product from the description?