50% cotton / 50% recycled polyester. Combed cotton. Piqué knit. Anti-pilling treatment. Wash at 60°C (25 cycles). Regular fit. Contrast shoulder inserts with 7 cm retro-reflective segmented strip. Collar lined with 100% recycled polyester in 1x1 ribbing. Contrasting micro-ventilated underarm panel in 100% recycled polyester birdseye. 2 x 7 cm retro-reflective segmented stripes on front and back. Contrasting hem. Twin-needle finish at cuffs and hem. PPE Class II. Standards NF EN 13758-1+A1:2007 + NF EN 13758-2+A1:2007: Protection UPF40+ (Protection against solar UV radiation), NF EN ISO 13688:2013 + NF EN ISO 13688/A1:2021 (Protective clothing - General requirements), NF EN ISO 20471:2013 + NF EN ISO 20471/A1:2017: Class 1 for size XS - Class 2 from size S to 6XL (High Visibility Clothing - Test Methods and Requirements), RIS-3279-TOM Issue 2:2019 only for Hi Viz Orange/Navy Class 2 (Railway Industry Standard). Detachable brand label.