Quick Summary
IRONLACE Unbreakable Boot & Shoe Laces in black are 54 inches, or 137 cm, long boot and shoe laces. They are described as stretch-free, non-slip laces made with 100% Advanced Para-Aramid Fibers.
The product description also states a 1/8 inch (3 mm) diameter, 1500 lb. breaking strength per pair, and resistance to abrasion, wear, chemicals, UV and corrosion. It also states heat and fire resistance up to 630 F (332 C).
Who It Is Best For
These laces are aimed at buyers who need replacement boot or shoe laces in the stated black 54 inch / 137 cm size and want a lace that is described as staying tied under tension. The fire and heat resistance makes them relevant for users whose work involves high heat, including firefighting and welding, as stated in the product information.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | IRONLACE, so the product can be identified clearly. |
| Product type | Boot and shoe laces in black. |
| Length | 54 inches / 137 cm, which is the key size check before ordering. |
| Diameter | 1/8 inch (3 mm), which affects how the lace fits through eyelets. |
| Material | 100% Advanced Para-Aramid Fibers. |
| Construction claim | Stretch-free and non-slip, with a stated aim of lacing up tight and staying tied. |
| Breaking strength | 1500 lb. breaking strength per pair, which is a notable specification for buyers comparing lace strength. |
| Resistance | Stated as abrasion, wear, chemical, UV and corrosion resistant. |
| Heat resistance | Fireproof to 630 F (332 C), which is relevant for high-heat work use. |
Why Buyers Choose It
- 54 inches / 137 cm gives a defined replacement length for boots and shoes that suit that size.
- Stretch-free, non-slip laces are described as lacing up tight and staying tied.
- 1/8 inch (3 mm) diameter and 1500 lb. breaking strength per pair provide specific figures for buyers checking the stated construction.
- Heat and fire resistance up to 630 F (332 C) makes the laces relevant where high temperatures are part of the work environment.
What To Know Before You Buy
Check the 54 inch / 137 cm length against your current laces or footwear before ordering. The black finish and 1/8 inch (3 mm) diameter are part of the stated specification, so they should suit your preferred fit and eyelet spacing. The product information also links the laces to firefighting and welding use because of the stated heat and fire resistance.
Common Buyer Questions
What length are these laces?
They are 54 inches, which is also given as 137 cm.
What makes them different from standard laces?
They are described as stretch-free, non-slip laces made with 100% Advanced Para-Aramid Fibers.
Are they suitable for high-heat work?
The product information states heat and fire resistance up to 630 F (332 C), and mentions firefighting and welding.
How strong are they?
The stated breaking strength is 1500 lb. per pair.
Final Buying View
If you need black boot or shoe laces in the stated 54 inch / 137 cm length, this IRONLACE pair gives a clear, specification-led option. Compare the length, diameter and intended use with your footwear before ordering.












