100% anti-pilling polyester. Neck tape. Set-in sleeves. Ribbed waist, collar and cuffs. Two 5 cm wide reflective bands around the body and arms and one on each shoulder. Double needle finishes. Hi-Vis Yellow and Hi-Vis Orange conform to EN ISO 20471:2013 category 3 and Hi-Vis Orange conform to Railways "High Visibility Clothing" standard UK GO/RT 3279 Issue 8:2013 . 100% anti-pilling polyester Neck tape 2 reflective bands around the body and arms