Comfort fit: Relaxed cut so it can be easily worn over clothing or a jacket Completely metal-free and therefore suitable for use at airports Large printing area on the back 5-cm-wide reflective strip around the body and two 5-cm wide reflective strips over the shoulders Front zip fastening Two practical pockets with hook-and-loop flaps Credit card-sized ID pocket with viewing window Smartphone or radio pocket Integrated pen holder and key ring Signal yellow and signal orange comply with EN ISO 20471:2013 + A1:2016, S–XL: Class 1, from XXL: Class 2 Signal orange also complies with GO/RT 3279 Neon green, neon pink: Comply with EN 17353:2020 Type AB3 All other colours comply with EN 17353:2020 Type B3 CO² emissions for each high-visibility vest audited by independent testing institute "Fokus Zukunft" For every "Hamburg" high-visibility vest sold, 20 kg of CO² is offset by the manufacturer through investment in climate projects Equipped with EAN barcode Individually packed in a polyethylene bag Instructions for use in all official EU languages The manufacturer guarantees the reflective properties in accordance with the EN standard for 25 washes at 40°C.