Sport28 48 Inch Coal Black proBOOT(TM) Rugged Wear Professional Round Boot Laces Shoelaces - (2 Pair Pack) polyester Quality construction starts with a strong braided inner core, which is then fed back into a second braiding operation that creates the outer sleeve. This dual braid process assures that you are purchasing the strongest laces necessary for todays footwear. The polyester yarn is color fast and fray resistant. The aglets(tips) are machine formed of a clear plastic allowing for an easy lacing thru almost any type of shoe or boot eyelet. The 4 mm diameter is designed to stay tightly laced and engineered to remain knotted until you decide to tug them loose! GREATLACES always get 2 pair for 1 price! 100% Polyester will not fade, shrink, or rot over time and prolong wet. Machine washable Just the right amount of stretch when lacing up and pulled. Perfect replacement laces for any quality boot or shoe. Guaranteed long-lasting durability for continuous everyday use. You do not have to pay more for "Made in America" These laces are all American bootlaces, from start to finish!