Insta Golf Shoes are high quality, durable, pull on golf spikes that fit virtually any shoes and are available in sizes to fit almost all shoes. Insta Golf Shoes are constructed of rugged Thermoplastic Elastomer or TPE, which firmly grabs the toe and heel of any shoe you choose to wear.For the traveling golfer, Insta Golf Shoes make packing easy. They arrive with a custom travel bag which may be reused for storage and travel. Simply wear your favorite shoes and stick your Insta Golf Shoes in your golf bag where they will take up very little space.