55% cotton, 45% polyester. Certified according to EN ISO 20471:2013 + A1:2016, orange also corresponds to GO/RT 3279, Oeko-Tex® 100 Standard, distinguished high-value Piqué-fabric, 180 g/m² grammage, two 5 cm wide reflective stripes all around the body, 1 reflective strip over each shoulder. Breathable and soft polyester on the outside, gentle-to-the-skin cotton on the inside, manufacturer guarantees reflective properties in accordance with EN standard for 25 washing cycles at 40°C, equipped with EAN barcode, Instructions for use in the 24 official EU languages, Individually packed in polybag.