The Epoxy Gunite Spiked Shoes w/ Straps are designed to safeguard your new floors and prevent the formation of air bubbles during the application process. Strategically positioned at the base, the steel spikes ensure balance while walking on epoxy and other materials. The rear section of each shoe features a stop to secure work boots in place. Additionally, each shoe comes with two adjustable nylon straps to secure the work boot. For safety purposes, use these shoes with work boots. One size fits most.