Body Glove 90167 Breathable Neoprene Elbow Sleeve with Compression Strap, Black, Small 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. Small fits 9-inch to 10-inch.