Create Glove-like Fit with SpeedWhen you are in a hurry, it is not easy to tie your shoe laces. The Boa Lacing System provides custom comfort with smooth and even closure in the quickest way. The replaceable Steel shoe lace was developed especially for the Boa System and tested with thousands of in field use. It is made of 19 individual super high strength strands of aircraft grade stainless steel.
These strands are braided together to form a long lasting, abrasion resistant, super strong lace. These strands are then wrapped in a specially formulated engineering polymer coating to provide a smooth, durable and friction-free surface.