| Ironman Sock Sizes |
| Sock Size |
US Men's Shoe Size |
US Women's Shoe Size |
| S |
N/A |
4-7 |
| M |
6.5-8.5 |
7.5-10 |
| L |
9-12 |
10.5+ |
| XL |
12.5+ |
N/A | Sock Geek Says:
An impact softening, lightweight, semi-cushion sole keeps feet healthy and active even during the most intense runs. Breathable mesh instep and seamless toe enclosure. Patented moisture control system reduces the chance of blisters. Foot hugging fit with a slight heel tab that prevents sock from slipping. Great durability for frequent use.

Ironman Lightning Pro Sock Specs
Sock Fibers:
40% - Stretch Nylon 34% - Olefin 22% - X2O® Acrylic 2% - Stretch Polyester 2 % - Spandex
Made in the USA |