2-way stretch fabric. Hanging pockets with double lined bottom and nylon webbing for durability. Broad centre back belt loop for extra stability and strength. Gusset in crotch for freedom of movement. Plastic covered metal buttons. Thigh pocket with fastener closure. ID card loop. Ruler pocket. Reinforcement fabric at knee and bottom hem. Articulated knees for optimal mobility. Knee Pad pockets accessible from the inside. Knee Pad position can be adjusted by 5 cm for optimal mobility. Possibility to increase leg length by 5cm.