KNEEPRO ULTRAFLEX III JOINTED HEAVY DUTY KNEE PADS ARE TOUGH FLEXIBLE EXTREMELY COMFORTABLE AND STAY IN PLACE. APPLICATIONS CARPENTRY CONSTRUCTION ELECTRICAL FLOORING GARDENING INDUSTRIAL MAINTENANCE MINING PAINTING PLUMBING ROOFING SAFETY TILING WELDING. FEATURES UL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 5/8"" HIGH DENSITY CLOSED CELL INNER FOAM PAD THAT DOES NOT ABSORB MOISTURE NON-MARRING GRIP STRIP. HINGED WITH METAL RIVETS SO IT MOVES LIKE YOUR KNEE AND STAYS IN PLACE NO SLIPPING BINDING OR CUTTING OFF YOUR CIRCULATION TOUGH OUTER SHELL IS AND WITHSTANDS EXTREME HEAT AND COLD SOFT ELASTIC WOVEN STRAP COUPLED WITH SPEED CLIP ALLOWS FOR EASY ON AND OFF USE AND ADJUSTMENT WHILE PAD IS ON WILL NOT BIND BEHIND KNEE MULTI-FUNCTIONAL CARPENTRY CONSTRUCTION ELECTRICAL FLOORING GARDENING INDUSTRIAL MAINTENANCE MINING PAINTING PLUMBING ROOFING SAFETY TILING WELDING. WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -