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

An everyday staple, crafted from 100% organic cotton. Featuring large On logo, so no one will doubt which team you cheer on. We updated the shoulder and back seams, so you can move freely in total comfort.ouette as the Core-T, but in looser fit.
Brand:
On
Product code:
1WE12040553
Gender:
Material:
100% organic cotton
Determination:
Weight:
125 g

Did you not learn about the product from the description?