GREATLACES Solid Coal Black proATHLETIC(tm) Flat Chucks Style Sneaker Laces Shoelaces - (2 Pair Pack) polyester Brilliant Coal Black color and fashionable Chucks style flat 8mm wide athletic laces. Perfect replacement laces for any quality athletic shoe. 100% Polyester, color will not fade or shrink, machine washable over and over Engineered to remain tied but will always untie when pulled Just the right amount of stretch when lacing up and pulled tight Made in the USA. American made from start to finish!