Body Glove 90169 Breathable Neoprene Elbow Sleeve with Compression Strap, Black, Large Breathable, Open-Cell Neoprene For Comfort In Hot Conditions Contoured, Sized Fit Compression Strap Reduces Over grip Breathable, open-cell neoprene for comfort in hot conditions Contoured, sized fit Compression strap reduces overgrip Fully lined, smooth interior Measure around center of elbow joint. Large fits 11-1/4-inch to 12-inch.