Features: - Strategic cushioning provides shock protection and space compensation inside shoe
- ArmourBlock helps prevent growth of odor-causing bacteria in the sock
- True seamless toe handlinked for ultimate comfort
- Embedded arch support helps reduce foot fatigue
- Contoured "Y" heel for comfort and perfect fit
- 88% olefin/10% nylon/1% polyester/1% spandex
- Comfort top delivers secure, comfortable fit
- Signature moisture transport wicks moisture
| Under Armour Sock Sizing Chart | | Sock Size | Shoe Size | | | USA Men's | USA Women's | USA Youth | UK | EC | | YMD | | | 10 1/2 - 13 1/2 | | | | YLG | | | 1 - 4 | 9 - 2 1/2 | 30 - 35 | | MD | 4 - 8 1/2 | 7 - 10 1/2 | | 3 - 7 1/2 | 36 - 41 | | LG | 9 - 12 1/2 | 11 - 13 | | 8 1/2 - 11 1/2 | 42 - 47 | | XL | 13 - 16 | | | 12+ | 47+ | |
