These unique wax laces are immersed in liquid paraffin,and then heated to remove the excess wax.The resulting grittier lace holds the boot togetherand tips don't slide offRecommended Sizes (Base on Hockey Skate Size)Y8.0-1.5: 72"2.0-3.5: 84"4.0-5.5: 96"6.0-8.5: 108"9.0-11.5: 120"12.0-15.0: 132"