YKK® Zipper|AMANN threads|HH Connect™ Compatible|4-way stretch fabric|Lightweight fabric|Broad center back belt loop for extra stability and strength|Gusset in crotch for freedom of movement|Thigh pocket with fastener closure|Ruler pocket|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|Reinforcement fabric at knee and bottom hem|ID card loop|Reflective design details