The classic, solid-colored welding protective clothing is particularly robust and combines high wearing comfort with good breathability. The clothing provides precautionary protection against heat, sparks, and welding splashes. Additionally, the series has flame-retardant properties that remain effective even after repeated washes. Areas of application include steelworks, metal processing industry, welding, plant construction, and foundries. The PROBAN® work trousers feature multiple pockets for storing tools. The waistband has a concealed button closure. There are two side pockets, and a reinforced measuring tape and back pocket with flap and concealed snap button closure. The fly has a concealed button closure.