Cord Laces TZ Laces TZ LacesTM 5mm x 240cm Black Extra Long Boot Laces Listing is for TZ Laces Branded 5mm diameter round/cord laces Great for all your Shoes Boots European made round/cord weave dyed polyester laces sold in pairs Available in length 240cm To fit shoes/boot with 14 plus pairs of eyelets this is an approx guide Lengths of all laces will be +/- 5% due to the manufacturing process, see comments regarding lengths in Q & A When replacing laces in footwear, by far the best method is to measure the laces already in the shoes. Or thread with string and measure that and then buy the length closest to the length that you have measured. Our laces are measured using a small amount of tension (approx. 1kg) to pull them straight. 5mm diameter round/cord shoe/boot laces measured while in tension see length details. The same +/- 5% manufacturing variations will apply Should fit most shoes/boots lace holes & clips.