The best 40-inch shoe laces depend on the shoe’s eyelets and the look you want: flat laces suit many sneakers, round laces work for boots and casual shoes, and thin cotton laces complement dress shoes. Stepace is a useful pick for black flat sneaker laces, while Olukssck offers round laces in light brown and coffee. Compare these five options by shape, material, color, and package quantity, and measure your current laces before choosing a replacement.
| Product | Style | Best For |
|---|---|---|
| Stepace | Flat, polyester | Black sneaker replacements |
| Shoemate | Round, polyester | Everyday sneakers and boots |
| Olukssck | Round, polyester | Boots and outdoor shoes |
| UpUGo | Flat, polyester | Mixed-color sneaker laces |
| Miscly | Round, cotton | Oxford and dress shoes |
Stepace 40-Inch Flat Black Laces

These 40-inch Stepace laces are a straightforward choice for buyers replacing black flat laces on sneakers or casual shoes. The listing describes an 8 mm width and polyester construction. Its package includes two pairs, or four laces, which provides a spare pair or lets you replace laces on two pairs of shoes.
Best for: People who want black, flat laces for sneakers, athletic shoes, or high-top shoes. The width and listed shoe uses make this a flexible everyday option.
Consider: These are flat laces, so choose another style if you need round laces for a particular shoe or prefer a different color.
Shoemate 40-Inch Round Black Laces

Shoemate’s 40-inch laces have a round shape and are made from polyester. The product information lists sneakers, boots, athletic shoes, and casual shoes as suitable uses. The black color is a practical match for many dark shoes, while the round profile provides an alternative to flat sneaker laces.
Best for: Buyers looking for a basic round black lace for everyday shoes or boots. Choose this option when the original laces are round and you want to match their general style.
Consider: The listing does not specify a package count in the supplied product details. Measure your existing laces tip to tip, as the product recommends, to check whether 40 inches is appropriate.
Olukssck 40-Inch Round Boot Laces

Olukssck includes two pairs of 40-inch round laces in light brown and coffee. The polyester laces are listed as approximately 4 mm in diameter, with plastic ends. The product description identifies boots, work boots, hiking shoes, sneakers, and other footwear as potential uses.
Best for: Buyers who need round laces for boots or outdoor shoes and want brown tones rather than black or white. The two-color, two-pair package is useful when replacing laces on more than one pair.
Consider: The listed colors may not blend with black or brightly colored footwear. Check that the lace diameter suits your shoe’s eyelets.
UpUGo 40-Inch Mixed-Color Flat Laces

This UpUGo package includes three pairs of 40-inch flat laces in white, black, and dark gray. The laces are 5/16 inch wide and made from polyester fiber. The mixed colors make it easier to coordinate replacements with several pairs of sneakers without buying a single-color pack for each pair.
Best for: Sneaker owners who want flat laces in several neutral colors. It is also a practical choice when having three pairs on hand matters more than matching every shoe to one color.
Consider: The package is a mix of three specific colors, not three pairs in one chosen color. The flat shape may not match shoes designed for round laces.
Miscly 40-Inch Cotton Dress Laces

Miscly’s 40-inch dark brown laces are intended for men’s dress shoes, including Oxford-style footwear. They are round and made from 100% cotton, with a listed width of 3/32 inch. The narrow profile and dark brown color provide a more restrained look than wide athletic laces.
Best for: Buyers replacing thin laces on dress shoes who prefer cotton and a dark brown finish. Choose this option for formal footwear rather than as a general-purpose sneaker lace.
Consider: These laces are notably narrow and are described for dress shoes, so they may not be the right visual or practical match for wide-eyelet sneakers or boots.
Buying Guide: How to Choose 40-Inch Shoe Laces
How do you know whether 40 inches is the right length?
Remove one existing lace and measure it from tip to tip. This is the clearest way to compare your shoe’s current fit with a replacement. A 40-inch lace can work for many shoes, but the right length depends on the number and spacing of eyelets, the lacing pattern, and how much lace you want for tying.
Should you choose flat or round laces?
Start by matching the shape of the original laces. Flat options such as Stepace and UpUGo are aimed at sneakers and casual athletic styles. Round options such as Shoemate and Olukssck are listed for a wider mix that includes boots. Miscly’s narrow round cotton laces are specifically positioned for dress shoes.
Which material and package size make sense?
Polyester appears in the sneaker and boot options here, while Miscly uses cotton. Compare the product’s stated material and intended footwear rather than assuming all laces perform the same. Also check package quantity: Stepace and Olukssck each list two pairs, and UpUGo lists three pairs. Color matters too, especially when replacing laces on shoes you wear together.
Frequently Asked Questions
Are 40-inch laces suitable for sneakers?
They may be, but suitability depends on the sneaker’s eyelet layout and lacing style. Measure the current lace before ordering.
Can 40-inch laces be used for boots?
Some listings here identify 40-inch round laces for boots and work boots. Check your boot’s original lace length and choose a shape that fits its eyelets.
Are flat or round laces better?
Neither shape is universally better. Match the original lace shape for the closest appearance and fit; flat laces are common in sneaker styles, while round choices include options for boots and dress shoes.
How many pairs come in each package?
Package counts vary. Stepace and Olukssck list two pairs, while the UpUGo mixed-color option lists three pairs. Check the selected product details before buying.