Keep your thumb straight for better ball control! Stop Sore Knuckles! Stop Bending the Thumb! Stop Dropping the Ball! Get Cleaner Release with More Lift! Improve Thumb Hole Fit! 2 Sizes Available! Size A is the Largest. Size B is the smallest.
SIZES: CHOOSE THE SIZE NEAREST THE SIZE OF YOUR THUMB HOLE.
A: 31/32" to 1 1/8" (X-Large)
B: 7/8" to 31/32" (Large)