With a multi-functional thigh pocket, heat transfer reflectives and stretch fabric for a better fit the Alna Work Pant 2.0 Class 1 is a great choice for the worker who needs to stay comfortable, safe and visible at work. :EN ISO 20471:2013 Class 2 2-way stretch fabric Broad center back belt loop for extra stability and strength Gusset in crotch for freedom of movement Plastic covered metal buttons Thigh pocket with fastener closure and several compartments ID card loop Ruler pocket in Cordura® reinforcement fabric Cordura® fabric reinforcement on knees and bottom hem Articulated knees for optimal mobility Knee Pad pockets accessible from the inside Knee Pad position can be adjusted by 5cm for optimal mobility Possibility to increase leg length by 5cm