Hammer Force bowling shoes are known as the most comfortable shoe in the industry. This shoe is packed with features designed to enhance comfort and performance. These Hammer shoes are built to last a minimum period of time and allow you to customize your approach with interchangeable soles and heels. Buy yours today. You wont regret it. STAY-DRY open mesh tongue and collar for maximum breathability Thermal polyurethane (TPU) outsole is extremely flexible. Innovative H-Bar heel locking system This shoe includes: #8 White Microfiber Slide Pad, TO3 Rubber Push-Off Sole, #5 Graduated Rubber Heel and #2 Shark Tooth Heel. Box includes: #10 Grey flet slide pad, #6 perforated white microfiber slide pad, #7 black leather heel, Dura-Flex shoe cover, Hammer brand accessory bag and extra pair of shoelaces.