2-WAY MECHANICAL STRETCH FABRIC in these men’s pants gives you the freedom of movement you need get the job done THIGH POCKET with fastener closure for storing tools and hardware, making these excellent cargo pants CROTCH GUSSET gives these durable carpenter pants for men for improved comfort and freedom of movement ADJUSTABLE BOTTOM LEG with the possibility of increasing leg length by 5 cm REFLECTIVE DETAILS to keep the wearer safe on the jobsite during low-light conditions ID CARD LOOP and plastic covered metal buttons to ensure these construction pants for men survive the daily grind