2 pair Pack - Brilliant colors and fashionable round proATHLETIC shoelaces. 2 pair for 1 great price! FREE SHIPPING ON ALL ORDERS! Select the color and length desired from the drop down box. These are 100 % polyester laces and will not bleed or fade on your shoes or clothes. The laces are approximately 4mm round laces or approximately 1/8 of an inch thick. They are standard lengths, just measure your current laces and select the desired size.