Fun colorful elastic shoelaces - Made of high quality elastic and nontoxic silicone, and can adjust the tightness according to your footwear.Great for all casual athletic activities, indoors or outdoors. Fit for board shoes ,sneakers, casual shoes and so on. No worry of tripped over by untied shoelaces when walking, running or sporting. Super Convenient and Save for athletes, toddlers, children, elderly and those with limited mobilityWaterproof: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 newStrong grip design. The no tie Shoelaces bear amazing tension, T shape ends are strong to bite into eyelets and hook up for connection. Walking, jogging, running, jumping, they wont pop out