Hivis Yellow Trousers 40Fire Retardant, Hi Vis, Anti static, ARC Flash cargo style trousers. 300gsm 60 40 Modacrylic cotton blend. Triple stitch construction. 7 belt loop part elastic waistband, double button closure. 2 hip pockets. Rear patch pocket with hook and loop closure flap. Large bellows pocket to each leg with hook and loop closure flap. Right leg mobile phone pocket with hook and loop closure flap. All pocket flaps with Retro reflective tape feature. Internal knee