The Epoxy Gunite Spiked Shoes will protect your floors and remove air bubbles during the application process. Precisely positioned around the base, the steel spikes allow for balance when walking on epoxy and other materials.The back of each Epoxy Gunite Spike Shoe has a stop to prevent work boots from moving around the shoe. Each shoe is equipped with two adjustable nylon straps that fit around the work boot. Use with work boots for safety. One size fits most.