With stretch fabric, heat transfer reflectives and great fit the Alna Construction pant 2. will keep you safe and visible. The hanging pockets make sure you can quickly access the tools you need to get the job done. :EN ISO 20471:2013: 2 EN ISO 20471:2013: 3: in combination with 74095, 77220 Ykk® Zipper Cordura® reinforcement fabric Amann threads 2-way stretch fabric Broad center back belt loop for extra stability and strength Gusset in crotch for freedom of movement Cordura® hanging pockets with double lined bottom and nylon webbing for durability Thigh pocket with fastener closure and several compartments Ruler pocket in Cordura® reinforcement fabric Plastic covered metal buttons Articulated knees for optimal mobility Knee Pad pockets accessible from the inside Knee Pad position can be adjusted by 5cm for optimal mobility Cordura® fabric reinforcement at knee and bottom leg Possibility to increase leg length by 5cm ID card loop