Slide in epoxy coating shoe in spiked shoes. No more straps, buckles or adjustments, just step right in. A must for the every day installer. What size do you need? Shoe-In Spiked shoes currently come in 3 different sizes to fit your needs. These shoe sizes are based on the US Men's size foot chart and are based on your work boot sizes. If you are wearing an athletic shoe you may need to adjust your size accordingly. Large - fits men's 9-11