Check the listing for details. Hammer Black Widow Gem Shoe Slider. Color: Black, Condition: New. Listed at 12.99 USD. Hammer Black Widow Gem Bowling Shoe Slider Enhance your bowling game with the Hammer Black Widow Gem Bowling Shoe Slider. Crafted with suede and an elastic band, it ensures a snug fit for most sizes. The iconic Black Widow logo, adorned with plastic gems, not only adds style but also increases slide potential, making it perfect for sticky approach conditions.Increases Slide Potential: The Black Widow Gen shoe slide enhances slide potential, allowing for smoother movements on the approach.Great for Sticky Approach Conditions: Designed to tackle sticky approach conditions, this slider ensures you maintain control and stability during your approach.Suede Construction with Elastic Band: Crafted with durable suede and featuring an elastic band, this slider offers both durability and a secure fit.One Size Fits Most: With its adjustable design, this slider accommodates various foot sizes, ensuring comfort and functionality for most bowlers. Sold Individually.