Unbreakable Boot Laces ship_sb The same material as the

The same material as the US army's new bulletproof helmets

A polymer from a Nobel Prize-winning scientist

It's the most flame-retardant polymer you can get

15x stronger than steel

We treat these with a light wax coating so they stay tied and they're easy on your eyelets

Unbreakable Boot Laces ship_sb The same material as theThe toughest laces out there. How? A polymer from a Nobel Prize winning scientist. Theyre lighter than cotton or polyester, and 15x stronger than steel, way stronger than Kevlar. What are they made out of? The same material as the US army's new bulletproof helmets. the polyester jacket keeps knots tied all day, no matter what. They're waterproof so they can't freeze, you can get them untied at 40. Plus they won't rot if you put your boots away soaking