Easy to Install and Waterproof - Easy to install and the shoelace are waterproof and don't get wet in the rain or snow. When they get dirty, simply wipe them off with a wet cloth and they will look brand new! You can refer to the numerical order on the back of each silicone shoelace and install it in sequence on the shoe eyelet. For specific installation steps, please refer to the installation video.Save time and effort -Turn your lace-ups into slip-ons. Save time and effort for lacing and untying and re-adjusting tightness every day before shoe racks. 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.Elastic lock laces. They upgrade your shoes, securely wrap top of the shoe and lock in the heel. Shoes won't loose and come off somewhere and sometime you don't want them to, ie, on your way to work in the morning.ONE SIZE FITS ALL YOUR SHOES: Made of elastic food grade silicone, these non-tie shoelaces will conform to all your demanding needs. Suitable for dress fancy shoes, hiking boots, sneakers, athletic shoes, work, kids'shoes, board shoes, and others.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.