What do I do if my Speed Zone lace breaks? Merel Updated September 20, 2019 09:23 Follow First stop by your local shop and see if they have any replacement laces. If not contact us and we can send one out. Once you have the lace check out this diagram for the knot. Related articles What's this part called? Lifetime warranty information Do you sell boot liners separately? Heel lift! What heel lift? J-Bars are the answer How should my boots fit?