iSUN No Tie expand lacing system Shoelaces for kids, women, disabled - elastic lacing system - Replacement Shoelaces for One Size Fits All Sneakers Running Shoes Casual Shoes Polyester ELASTIC NO-TIE SHOELACES: This is an no tie lacing system shoelace for work boots which different than other shoelaces and it keep stretch space for your foot. Our shoelaces are 48" inches in length which can stretch up to 72" inches. Remove your old shoelaces,and Lace shoes as normal with your new no tie elastic laces QUICK & SIMPLE TO FIT: Get the shoelace lock clip through the hole far from the teeth part, and the lace wear out from the another hole which wrap around the plastic lengthwise 180  to lock the lace in the plastic gap.Once youre sure you have the perfect fit, trim them to your desired length--Do not cut the rest shoelace too short, keep about 1 inch rest(See Pictures) PERFECT FOR EVERYONE: Our No Tie lacing system Shoelaces Perfect for kids, adults, disabled, athelete, mom who wants to end untied shoelaces for kids,or those simply don't like tying shoelaces.DB no tie shoelace work in sub-freezing temperatures and extremely hot temperatures without compromising performance - We recommend these laces for anyone who struggles with regular laces for whatever reason. HIGH RECOMMENDED: Hide your shoelaces, and youll slip your shoes on and off easily, with a customized, elastic memory fit. Easy to install and adjust. For the best results, dont trim the ends of your laces right away  instead, wear your shoes for up to one day with Our shoelace, and adjust them if necessary. Once youre sure you have the perfect fit, trim them to your desired length. Now youre ready for wherever your day takes you! INSTRUCTION VIDEO: Search "iSUN no tie shoelace" on Youtube to see the instruction.