Broken is Not an Option At Ironlace, we test our laces to the highest standard in the industry. Our 100% advanced para-aramid fiber boot laces have a number of advantages that make them perform and last in the most unforgiving environments. These laces are trusted by law enforcement officers, firefighters, EMTs, ironworkers, welders, hikers, construction workers, machine operators, miners, tree surgeons, and hundreds of thousands of loyal customers. They are, quite simply, the strongest, most durable shoe/boot laces in the world!

• • Made in the USA
• • Stronger than steel Our durable, 100% advanced para-aramid fiber replacement lace is 10x stronger than steel; Amazing 1500-pound breaking strength/pair and a 1⁄8 inch (3.2mm) diameter means they will fit any boot and will never break when pulled tight
• • GUARANTEED FOR LIFE: Long-lasting, durable laces field-tested in the most abusive environments; They are 20x longer-lasting than Kevlar laces, and proven to be damage, cut, abrasion, wear, chemical, UV, and corrosion resistant
• • WATER, HEAT & FIRE RESISTANT: Ironlace shoelaces are waterproof, fire resistant, and heat-resistant up to 630 degrees Fahrenheit/332 Celsius; The ideal laces for firefighting, welding, or anyone who works or plays hard and expects their equipment to last