Specification: This high-visibility t-shirt is made from 100% quick-dry polyester piqué fabric, offering excellent breathability and moisture control. It conforms to EN ISO 20471:2013 +A1:2016 Class 2 standards (the orange option also meets RIS-3279/TOM), ensuring safety in low-light conditions. The natural wicking fabric keeps you cool and dry, while the crew neck design provides a comfortable and casual fit ideal for all-day wear. Washing Instructions: Machine washable. Do not bleach. Tumble dry on low setting. Cool iron. Do not dry clean. For best results, wash inside out and avoid high heat to maintain fabric quality. Fabric: 100% Polyester – lightweight, quick-dry piqué texture. Weight: 150gsm – breathable and easy to wear in warm conditions. Size: S 38", M 40", L 42", XL 44", 2XL 47", 3XL 50"