Heavy 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. Application Knee Protection Type Knee SleevesSwivel Cap €” Package Quantity €” Weight 6.2 oz (176 g) Material 35% PU Foam, 25% Nylon, 20% Neoprene, 15% Polyester, 5% Natural Rubber Latex Sub Brand €” Closure Type €” Overall Length 14.6" (37.9 cm) Overall Height 0.75" (2 cm) Special Features Triple Layer Protection; Breathable Mesh Back; Elastic Cuff with Silicone Overall Width 8.5" (21.6 cm) Size_Name L/XL