Check the listing for details. 2 Professional Knee Pads Guard Comfortable Hinged Gel Work Flooring Construction. Color: Black, Condition: New. Listed at 39.52 USD. Thank you for visiting our ebay store! Let's Get to Work! Get your Thunderbolts today! Thunderbolt Elite Series II Anti-Slip Design Thick Gel Foam Padding Double Gel Core Heavy Duty Thundershield Ballistic Nylon Super Strong Neoprene Straps Fits All-Includes Fee 7" extension straps Thunderbolt Platinum Pro Anti-Slip Design Double Gel Core Thick Gel Foam Padding Heavy Duty Powershield Ballistic Nylon Super Strong Neoprene Straps Fits All-Includes Fee 7" extension strap Safety Orange Thunderbolt Black Diamond Anti-Slip Design Double Gel Core Thick Gel Foam Padding Heavy Duty Thundershield Ballistic Nylon Super Strong Neoprene Straps Fits All-Includes Fee 7" extension straps Double Black Thunderbolt is an American company providing the highest quality tools and protective equipment to trade professionals in all industries. All our products are designed in California with the highest quality materials. Thunderbolt Knee Pads are perfect for all jobs! Construction Flooring Carpentry Mechanics Gardening HVAC Carpet Installation Grocery and Warehouse Stocking 2 Professional Knee Pads Guard Comfortable Hinged Gel Work Flooring Construction