Nathan Lightbender Mini R sock wrapping the midfoot for a

wrapping the midfoot for a distraction-free fit that disappears when you're moving

this sock comes in a set of three pairs

Expands up to 56 inches to fit easily and securely over coats

Pick your pace with the Run Light Quarters

Nathan Lightbender Mini R sock wrapping the midfoot for aTake the lightweight, comfortable 360 degree visibility of the LightBender and add the versatility of rechargeable batteries. Just like its predecessor, the LightBender RX is completely sweatproof, waterproof, and chafe free. Charge up and keep runnin! LED: 6 lumens max output Battery: Li Ion Polymer Rechargeable via USB Burn Time: 8 hours (steady), 16 hours (flashing) RGB Light Quickly and securely attaches to arm