Sport28 60 inch Coal Black proBOOT(tm) Heavy Duty Boot Shoelaces - 2 Pair Pack 100% Polyester, will not fade or shrink machine washable Engineered to remain tied but will always untie when pulled Braided outer sleeve over a strong Inner core. Tipped with matching plastic aglets Just the right amount of stretch when lacing up and pulled Made in the USA. American bootlaces from start to finish