| 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 |
7.5-9.5 |
| L |
9-12 |
10-12 | Sock Geek Says:
This is the premier sock in the Ironman line-up. Well designed, great materials, and a cool look.
Delivers a pro-rated breathable second skin fit that protects and allows you to closely connect with your running shoes during training or racing. Lightweight but supportive fabrics that offer maximum moisture control. Soft cushioned sole for added protection. Foot hugging instep and arch. Seamless toe enclosure. M-Dot logo on cuff and in toe box.

Ironman Flash Pro Running Sock Specs
Sock Fibers:
83% - Stretch Nylon 16% - X2O® Acrylic 1%- Spandex |