IRONLACE Unbreakable 1500-Pound Breaking Strength Round Boot & Shoe Laces, Black, 63-Inch & 54-Inch, 3.2mm Diameter, 1-Pair Bundle

This bundle includes two pairs of Ironlace's unbreakable, indestructible boot laces crafted from advanced para-aramid fiber that is 10 times stronger than steel. With an incredible 1500-pound breaking strength per pair and durable 3.2mm diameter, these laces will fit any boots and never snap when pulled tight. Field-tested to withstand the most abusive environments, Ironlace's laces are guaranteed for life against damage, cuts, abrasions, wear, chemicals, UV rays and corrosion. Equipped for extreme conditions, the laces are waterproof, fire resistant up to 630°F and heat resistant up to 332°C, making them ideal for firefighters, welders and industrial workers. The stretch-free, non-slip laces stay tied and comfortable whether trekking through snow or working long shifts. Colored to match most black or brown boots, the 63-inch and 54-inch round laces complement each other as all-purpose lengths for a variety of shoes. With one longer and one shorter pair of Ironlace's toughest laces, you'll be prepared to lace up securely for any job or adventure.

• With 1500-pound breaking strength, these durable para-aramid fiber laces are 10x stronger than steel and will never break when pulled tight
• Guaranteed for life and 20x more durable than Kevlar laces; Resistant to damage, cuts, wear, chemicals, UV, and corrosion
• Waterproof, heat and fire resistant up to 630°F; Ideal for firefighters, welders, and workers in extreme conditions
• Stretch-free and non-slip for a tied fit that stays secure whether on the job site or the hiking trail
• Match 99% of common black and brown work boots and trusted by hundreds of thousands of loyal customers