Made from ABS, these soles has durability and slip resistance. Simply touch the ground with your feet and create friction. This friction creates sparks that are sure to impress. Allows you to easily and securely attach it to the soles of your shoes. Simply use the included ties to secure the pads to your shoes and you're ready to go! Skateboarding shoe insoles are also great for performing cool tricks and stunts. With the added visual effect of sparks flying from your feet, your tricks are sure to be even more dramatic and impressive. Whether you're a seasoned professional or just starting out, sneaker insoles are a great way to add some excitement to your riding and skating!