A&R Sonic Tip Hockey Skate Laces Sonic Tip laces are tipped using a patented sonic-fusion system The results are heavy, durable laces with a tip that does not fray, crack, or break offLace Size ChartSkate SizeLace Size8 Youth - 1.5 Junior72 inches2.0 Junior - 3.5 Junior84 inches4.0 Junior - 5.5 Junior96 inches6.0 Senior - 8.5 Senior108 inches9.0 Senior - 11.5 Senior120 inches12.0 Senior - 15.0 Senior130 inches