The Stealth rashguard is made in the EU. Premium quality. Made of 80% polyester and 20% elastane. The weight of the fabric is 190 gsm (gram per square meter). Sublimation printing technology is used to ensure that the print won’t crack or come off. Composition: 80% polyester and 20% elastane. Material weight: 190 gsm. Print technology: Sublimation. Country of origin: Spain. The model (180 cm / 73 kg) is wearing size medium in the product photos. 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.