The rashguard is made of 82% polyester and 18% elastene. Sublimation printing technology is used to ensure that the print won’t crack or come off. The fabric is 180 GSM. It is a lightweight rashguard that offers a lot of breathability. Please read size guide and washing instructions below. If you have any questions, please contact customer service . Also read the Rebelz Ultimate No-Gi Guide for advice and tips.