IRONLACE Unbreakable 1500-Pound Breaking Strength Black Round Boot & Shoe Laces, 1⁄8 Inch Diameter, 45-Inch & 33-Inch Lengths, Waterproof & Fire Resistant, 1-Pair Each

This boot lace bundle includes two pairs of Ironlace's unbreakable, indestructible round boot laces designed to withstand the most demanding environments. Both pairs feature a 1500-pound breaking strength and 1⁄8 inch diameter made of advanced para-aramid fiber that is 10 times stronger than steel. The 45-inch laces are ideal for mid-calf boots while the 33-inch laces fit ankle boots. These durable, heat and fire resistant laces are waterproof and guaranteed for life - outlasting standard laces 20 times over. The abrasion, damage and UV resistant qualities also make them last longer. Once laced up, the stretch-free design stays tied and comfortable whether trekking through snow or working on site. With the ability to resist temperatures up to 630°F, the fire retardant properties also benefit welders and firefighters. The non-slip, non-magnetic laces match 99% of common black boot colors, fitting any brand. When boot laces break, it disrupts productivity. This indestructible bundle alleviates worries over breakage so you can focus on the task at hand.

• With 1500-lb breaking strength, these 45-inch and 33-inch round laces made of advanced para-aramid fiber are 10x stronger than steel and fit most boots.
• Guaranteed for life, the abrasion and UV resistant laces have been tested to perform in harsh environments like firefighting and construction sites.
• The waterproof, heat and fire resistant laces remain tied and comfortable whether you're working, hiking, or trekking through snow.
• These black colored laces match 99% of common boots and shoes.
• Trusted by hundreds of thousands, these made in the USA laces support blind labor.