4-way stretch fabric Lightweight fabric Shaped waistband for improved comfort 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 Articulated knees for optimal mobility Knee Pad pockets accessible from the outside Knee Pad position can be adjusted by 5 cm for optimal mobility Ventilation opening at side seam Adjustable bottom leg with snap buttons Possibility to increase leg length by 5cm Reflective details 77552 Chelsea Evolution BRZ Work Trouser