Designed to meet the new requirements for class 3:3 railwear, this jacket will give peace of mind to workers relying on clothing to ensure their safety every day Like all our Hi-Vis garments, this jacket has been rigourosly tested to ensure it meets the required standards 190g 300D Oxford weave polyester with a stain resistant PU coating Certified to GO/RT 3279 Lined with polyester mesh Certified to GO/RT 3279 RoHS Compliant NA