Etonic Men's Action Performance Bowling Shoe 100% Synthetic Synthetic sole One piece Multi-Zoned Goodyear rubber outsole with low friction toe cap for durability with enhanced comfort flexbars Dense, flared EVA midsole enhances stability and Perfect Brake which is a newly developed Goodyear rubber compound with a raised heel for accurate braking control Comfort lining for performance and breathability with elastic tongue straps hold tongue in place for secure, comfortable fit Anti-fungal, anti-bacterial footbed, wicks moisture, with slow rebound shock absorption capability Exclusive CAT'S TONGUE directional fabric in slide shoe holds foot stationary