Adventure Andy's Unbreakable Boot Laces

• Stronger than steel and Kevlar: These are made of 12-strand, Ultra-High Molecular Weight Polyethylene. It's 15x Stronger-than steel, way stronger than Kevlar.
• Lighter than cotton: You won't feel them!
• Guaranteed for life
• Ultimate strength: They won't break under+1,200lbs (454kg)
• Corrosion resistant: They resist corrosion from things like solvents, oils, acids, and alkalis that show up during the work day.
• Waterproof: Put them away wet and they don't rot, and weaken over time. In cold environments, you can get them untied when you want to.

Size Guide:

• 5 eyelet boots; low-cut hikers/most runners - 137cm (54")
• 6 eyelet boots; 6" boots/most women's hikers - 137cm (54")
• 7-8 eyelet boots; 6-8" boots/most men's hikers - 160cm (63")
• 9-10 eyelet boots; 8-10" boots/ironworker's boots - 180cm (71")