Ironlace Unbreakable Extra Heavy-Duty Laces Size:72 Inch the heel cup positions and

the heel cup positions and cradles the heel during high impact activities and long distances

Built to move with Rugged Flex® stretch technology

try sizing down

Lightweight cement construction

Vendor Product Number: ATV1

Ironlace Unbreakable Extra Heavy-Duty Laces Size:72 Inch the heel cup positions andVirtually Unbreakable Ironlace bootlaces shoelaces are made with 100% Advanced Para Aramid Fibers that are 20 Times more durable than Kevlar bootlaces. Stretch Free, Non Slip shoelaces that lace up tight and stay tied. Non Magnetic won't set off metal detectors. The World's longest lasting lace. Highly Abrasion, Wear, Chemical, UV and Corrosion Resistant. Fire Resistant Our laces are heat and fire resistant to 630 F (332 C). Made for firefighting,