Shoelace Length Guide For Mad Dog Laces
Of course the best way to find the length of shoelace you need is to measure the laces you currently have in your boots.
Some people like to wrap the laces around the ankle of work and hiking boots for extra support.. To do this add at least 2 feet to your measurements
The chart below is intended to be a "Guideline only".

Athletic, Hiking, Work Boot or Skates
Hole Pairs Shoelace Length 
2 - 3 27 inches
3 - 4 30 Inches
4 - 5 36 Inches
5 - 6 40 Inches
5 - 6 45 Inches
6 - 7 54 Inches
7 - 8 60 or 63 Inches
8 - 9 72 Inches
9 - 10 81 to 90 Inches
10 - 11 100 to 108 Inches
11 - 12 120 Inches
12 & up 160 Inches