The Hi-Viz Material: 100% PolyesterWeight: 120 gsmEN471 Specification: Class 2 approvedConforming to 89/686/EEC DirectiveBlack Polyester Bound Edges2 Band & 2 Brace2 Retro Reflective Strips (50mm wide) stitched onVelcro FasteningWashable 25X2016/425 Category IIUKCA CertifiedCE CertifiedGO/RT 3279 Issue 8 (Orange Only)Size (Chest):S (38-40)M (40-42)L (42-44)XL (44-46)2XL (46-48)3XL (50-52)4XL (52-54)