The durable 4-way stretch fabric combined with our hi vis polyester/cotton mix provides excellent flexibility, style, and safety when you need to be seen. Modern fit, removable tool pockets and Cordura® reinforced knee pockets makes this pant the all-in-one choice for work in all conditions. :EN ISO 20471:2013 Class 1 4-way stretch fabric Zip-off Cordura® hanging pockets with double lined bottom and webbing for durability Broad center back belt loop for extra stability and strength Gusset in crotch for freedom of movement Plastic covered metal buttons Thigh pocket with Ykk® zipper Thigh pocket with fastener closure ID card loop Ruler pocket in Cordura® reinforcement fabric Cordura® fabric reinforcement on knees Articulated knees for optimal mobility Knee Pad pockets accessible from the inside Knee Pad position can be adjusted by cm for optimal mobility Possibility to increase leg length by 5cm