Stylish and Strong! Catit Style walking apparel offers a wide selection of collars, leashes, harnesses, and harness & leash sets in an array of trend-setting patterns and color palettes. Catit Style Adjustable Nylon Cat Harness & Leash Set. Made from durable snag-proof nylon material, Harness adjustment sliders allow for quick customized fit. Easy to use, quick release snaps allow for easy harness removal. Includes bell and D-ring for attaching leash and identification tags.