:Ykk® Zipper Cordura® reinforcement fabric Amann threads Cordura fabric reinforcement on knees Lightweight fabric 4-way stretch fabric BRZ ventilation opening at side seam Shaped waistband for improved comfort Broad center back belt loop for extra stability and strength Gusset in crotch for freedom of movement Thigh pockets 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 outside Knee Pad position can be adjusted by 5cm for optimal mobility Adjustable bottom leg with snap buttons Possibility to increase leg length by 5cm ID card loop Reflective design details