IRONLACE Unbreakable 1500-Pound Breaking Strength Brown Round Boot & Shoe Laces, Indestructible, Waterproof & Fire Resistant, 45-Inch & 33-Inch, 3.2mm Diameter, 1-Pair Bundle

This durable boot lace bundle includes two pairs of Ironlace's unbreakable, indestructible round boot laces. With an incredible 1500-pound breaking strength per pair, these 100% advanced para-aramid fiber laces are guaranteed to outlast and outperform standard laces. The 45-inch brown laces and 33-inch brown laces feature a 1⁄8 inch (3.2mm) diameter that will fit any boot and never break, even when pulled tight. Field-tested to withstand the most abusive environments, these laces are 10x stronger than steel and 20x more durable than Kevlar. Both pairs in this bundle are waterproof, cut/abrasion-resistant, and heat/fire-resistant up to 630°F. The stretch-free, non-slip laces stay tied and comfortable whether you're on a job site, hiking, or working in extreme temperatures. With colors that match 99% of common black and brown boot styles, these tough Ironlace laces complement and upgrade any footwear. With two pairs of the "world's strongest boot laces", you'll always have a backup indestructible lace on hand for work or outdoor adventures.

• With 1500-lb breaking strength, these 45” & 33” indestructible round laces fit any boot and will never break when pulled tight
• Guaranteed for life advanced para-aramid fiber laces are 10x stronger than steel & 20x longer-lasting than Kevlar
• Heat, fire & water resistant boot laces stay tied in harsh environments up to 630°F
• Non-slip, stretch-free shoelaces provide a comfortable, secure fit for work & outdoor activities
• Match 99% of common black & brown boots; trusted by hundreds of thousands of loyal customers