Features: No tie elastic shoelaces, stretchy, comfortable and firm. Easy to install, clean, waterproof, and a variety of colors to choose from. 48 inches long and can stretch up to 72 inches（120CM）, fits all kids and adults. ^ Advantages: Lock your laces, save your time putting on and taking off, and at the same time protect yourself from embarrassing situations and the danger of laces falling off automatically. Tie your shoelaces once and never tie them again. ^ Purpose: Elastic shoelaces, very suitable for triathlon. Also can be used for boots, sneakers, work shoes, tennis shoes, casual shoes, cloth shoes or any other shoes you have, etc. ^ Quality: The spring lock shoe laces are made of suitable elastic memory material, latex and polyester thread and spring. closure.High elasticity, flexibility and humanized design, which will keep your feet loose and comfortable for a long time.^ SATISFACTION: 100% Satisfaction Guarantee, our no tie shoe laces can last the life of a pair of lace-up shoes. We know that once you try them on your shoes, you will never go back to traditional shoelaces again. You will love them.^