155gsm lightweight cotton with under arm cotton mesh vents. Twin button down flap pocket and LHS sleeve pen pocket. Two tone front and back. Features Anti-static complies with BS5958.2-1991 DNC garments are tested for UPF (ultraviolet factor) in accordance with AS/NZS4399:1997. The level of protection varies depending on the fabric & colour of the garment. DNC cotton garments containing no metal buttons or zippers are also classified under DNC anti-static.