Nathan LightSpur RX coros it is designed by ASICS

it is designed by ASICS expert running team to follow your stride with freedom and no distractions

Marsquest Momentums - Crystal & Rose are the lightest

Textile lining

Proper high-cut split for full range of motion

Gusset lining: 84% nylon/16% spandex

Nathan LightSpur RX coros it is designed by ASICSBe seen and stay safe while running or biking at night with this super bright, lightweight LED that securely clips onto your shoe. RGB Light means you can change the LED color to red, green, or blue. Its powerful battery is USB rechargeable and kicks out strong light for up to 12 hours. Product Highlights Simply and securely attaches to the heel of your shoe RGB Light red, green, and blue LED options Super lightweight so you dont feel a thing Multi