ElasticNever Have to Tie Again - Get stuck by loosened shoelaces? Not again! Keep up with the competition or enjoy your trip uninterrupted with these shoelaces -- the locking system hold laces together so they won't come undone anymoreSlip on Slip off - These black elastic shoe laces are expandable for you to slide your foot in and out. Wearing shoes takes much less time and energy. Put them on and feel the ease of mind next time you head outMade for Competition - We use heavy duty locks instead of weak ones, so the locking systems hold your shoestrings even under intense athletic sessions. The button also allow for quick adjustment of tension, so runners can speed up their transition in triathlon, hiking, running, tennis or other exercisesAlso Good for Daily Use - These laces transform your sneakers into a pair of slip-on. The no tie benefit make them ideal gifts for seniors or kids having trouble tying their shoes, and any adults who just want life easier. The rich color collection makes sure there's always one style to go with your shoesFriendly Service - RJ-Sport tieless bungee shoe laces are manufactured under strict quality standard and are trusted by customers across the globe. If you were not 100% satisfied, please feel free to contact us, we normally response within 12 hours Product Description Looking for replacement for your laces? Why not make a difference now? Button to adjust tension fine-grained Adaptability matters. We need our shoes to be slightly tight for exercise, while rightly loose for relaxation, swollen feet or wearing thick socks in cold weather. The included buttons allow you to finely adjust tension, on the fly, so your shoes can be always up to the tasks, wherever you are No More Loosened Laces Loosened shoelaces get in the way of everything and it's a huge bummer having to stopped just to lace them back up Say goodbye to such headaches with these locking systems, they do a good job to keep your laces together. Slip on, slip off The elastic shoe laces are expandable for you to slide your foot in and out. You will find wearing shoes takes much less time and the tedious process of tying laces just a thing of the past A relief to your mind and body No need to tie, no need to deal with loosened laces, quicker to put your shoes on and off, these no tie shoe laces will help you unlock unhurried pace of life. Each pack comes with instructions. It's very easy to put them on your shoes, only 4 steps. 1. Lace up your shoes Though not necessary, we recommend lace them up with your feet in the shoe so you can feel the tension better 2. Install fastener locks Tighten the laces to your desired tension and put the laces through the fastener lock 3. Cut laces to fit Leave length for tension adjustment, use of pair of scissors to cut off excessive laces 4. Install end clips Align the ends of the laces with the teeth in the clip and close the clip to secure the laces Step 1 Step 2 Step 3 Step 4 FAQ 1. Can I reopen the clip? Yes, you can. First insert a small flat head / minus screwdriver to the groove at the bottom of the clip, rotate the screwdriver a bit and the clip opens. 2. How thick are these laces? They are 3.0mm thick and should fit most shoes, but please have a check if your shoes have small eyelets. 3. Are these long enough for boots? They are 120cm long and will fit most ankle-top boots. However, if your boots are higher or oversize, we recommend doing a measurement before placing the order, or have a look at our RJ-Sport No Tie Boots Laces. Lace Length 120cm, trimmable 120cm, trimmable 180cm, trimmable Shoes to Fit Sneakers & ankle-top boots Sneakers & ankle-top boots Most boots Advantage Wide variety of colors Good for family More length to trim & fit