Conforms to EN ISO 20471: 2013 + A1: 2016 class 1.ANSI/ISEA 107 class 1:2.UPF 35+.Breathable moisture wicking fabric.Contrast ribbed collar with fluorescent stripes.Three button placket.Reflective band around the body and one over each shoulder.Contrast lower body.Side vents.Twin needle stitching.