Long Sleeve Hi Vis Day/Night Cool Breeze Shirt. 155gsm Lightweight cotton with underarm and vertical back type 1 full mesh vents. Twin button down flap chest pocket. Chest pen pocket and side splits. Hoop style CSR reflective tape. UPF50+, BS5989.2-1991 Anti Static Compliant. Non metal zips or buttons so suitable for use in electrical or gas trades. AS/NZ4602.1.2011 for safety garment construction in class D/N.