• Thunderbolt TB-003G Gel Knee Pads designed to offer the best protection and comfort for demanding jobs. • Double gel, improved materials, and reinforced stitching for superior protection and durability. • Non-slip and reinforced protection that shields the knees and prevents damage to clothing, avoiding abrasions on different surfaces and protecting against nails and glass. • Ergonomic design that supports the patellar tendon and quadriceps, with a soft gel cushion and thick foam core for added comfort. • Suitable for flooring, construction, carpentry, gardening, tactical shelving, concrete, tiles, carpet installation, and mechanics. • Fully adjustable Pro fastening system for a secure and comfortable fit all day long, easy to put on and take off, includes 17.8 cm extension straps. • Breathable mesh and neoprene keep the user cool and dry during prolonged use.