These ASR Tactical Boot Laces made with 1200lb Technora cord are perfect for high-stress environments, such as outdoor survival, camping, work sites, hiking, and much more. These Technora cord laces can be used as an emergency supply of Technora to use in many different ways including securing tents to making a rescue line. The heavy duty aglets prevent splits in the shoelace and will make the lace last much longer than your average shoelace. The lace sizes measure 36″, 48″, 60″, 72″, 84″, 96″ and 108″ long and will be perfect for any boots or shoes. Make sure to grab your Technora boot lace before you get caught in an emergency situation.