1.Goodbye tie. Turn your lace-ups into slip-ons. Save time and effort for lacing and untying and re-adjusting tightness every day before shoe racks.2.No embarrassment caused by unexpected loosen shoelaces. No being tripped over, no being waited and watched by a group of people in street, no suddenly kneeled before her just to re-tie your shoes.3.Elastic lock. They upgrade your shoes, securely wrap top of the shoe and lock in the heel. Shoes wont loose and come off somewhere and sometime you don't want them to, ie, on your way to work in the morning.4.For matching the best tightness, alternatives and extra uses. They fit most shoes on the market. Whether you have wide or narrow feet, they satisfy your needs.5.Fabric simulated texture with no knots or buttons. Won't make your shoes look casual or immature. Ideal match for everyday wearing, sports, work, etc.