1. DEWALT DG5204 Professional Kneepads with Layered Gel (Click Link to Check Price on Amazon)
Editor's Rating : 9.9 out of 10
Ballistic poly material provides strength and durabilityNon-skid, heavy-duty cap designed for added stability and wear

2. Professional Gel Knee Pads for Work and Gardening- Non Marking and Super Comfortable- Easy to wear all day long (Click Link to Check Price on Amazon)
Editor's Rating : 9.4 out of 10
Breathable neoprene liner helps keep your legs from sweating throughout the day.Non-marking outer shell is great for use on a wide variety of surfaces and won't scuff or scratch.

3. DEWALT DG5224 Heavy-duty Flooring Kneepads (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
Neoprene fabric liner helps keep knees comfortable throughout the dayHeavy-duty, dual-layer, ballistic poly fabric and tough, textured PVC outer shell provides extra durability and protects finished surfaces from scuff marks

4. SAVE YOUR KNEES - Gel Elite Kneepads For Work & Gardening by Gamba Tools - Best Professional Knee Pad For Construction, Concrete, Masonry, Flooring And Working In Garden (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
REAL KNEE SAVERS. Surround Your Knees In Comfort With Layered Gel Cushioning, Thick High Density Closed-Cell Foam Padding And Neoprene Fabric. It's Like Kneeling On Two Gel Pillows.SUPERIOR ALL-DAY COMFORT. Gel Elite Technology Distributes Weight Throughout The Pad Reducing Knee Fatigue. Extra Wide Breathable Neoprene Straps Fasten Below The Knees Helping To Reduce Heat Build Up. You May Forget You Even Have Them On.

5. K-P Industries Knee Pro Ultra Flex III Knee Pads - Black (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
Hard Plastic outer shells are extremely strong. Manufacturer's Warranty.Non-Marking Grip-Strip on any surface. Speed clips snap easily into place for quick on-off.