60611 | Klein Tools Heavy Duty Knee Pad Sleeves, L/XLHeavy Duty Knee Pad Sleeves from Klein Tools provide triple layer protection and all day comfort. Unique, compact design keeps knee pads close to the body and centered for a second skin fit, allowing agility for working in tight spaces. Stay cool and comfortable with the lightweight, breathable mesh back. Can be worn under or over pants. Perfect for the jobsite and weekend tasks. Heavy Duty Knee Pad Sleeves can be worn under or over pants for all day