Hammer offers a variety of heel options to help bowlers customize their slide on any approach condition.
Choose your heel size based on these corresponding shoe sizes:
Small = 5.5-8 / Medium = 8.5-11
Small = 4-6.5 / Medium = 7-9.5 / Large = 10-12 / X-Large = 13-15
The Grooved Heel is recommended for slippery approach conditions providing above average brake.