Body Glove 90197 Breathable Neoprene 12-Inch Padded Knee Support, Black, Large Breathable, Open-Cell Neoprene For Comfort In Hot Conditions Contoured, Sized Fit 1/2-Inch Thick Cushioning Pad Over Entire Patella Area Breathable, open-cell neoprene for comfort in hot conditions Contoured, sized fit 1/2-inch thick cushioning pad over entire patella area 12-inch length reduces bunching Measure around leg 3-inch above kneecap. Large fits 15-inch to 17-inch