Nike Socks
The sizes listed below are considered common size conversions. All sizes listed for sale on SoccerPro.com are in US sizes. SoccerPro accepts no responsibility for shoes that do not fit properly. However, you may return socks if they are unopened and in their original condition for a refund or exchange unless they are sold as a Clearance item. Specific sizes may vary by manufacturer and/or style.
| Nike Sock Size | Shoe Size |
| S (I) | Youth Sizes Typically smaller than size 6Y |
| M (II) | Women’s Sizes, Large Youth Sizes and Men’s Sizes Typically smaller than Men’s Size 8.5 and larger than Youth Size 3.5 |
| L (III) | Men’s Sizes 6.5 to 12 |
* Nike Replica Socks (i.e. Barcelona and Manchester United Socks) are made to fit shoe sizes 8.5-12.5. Nike Sock Size Chart
General Soccer Socks
The sizes listed below are considered common size conversions. All sizes listed for sale on SoccerPro.com are in US sizes. SoccerPro accepts no responsibility for shoes that do not fit properly. However, you may return socks if they are unopened and in their original condition for a refund or exchange unless they are sold as a Clearance item. Specific sizes may vary by manufacturer and/or style.
| Sock Size | Shoe Size |
| YS | 9K-1 |
| Youth/Intermediate | 4.5-8 |
| YL/Women’s | 3-9 (Women’s 5-10) |
| S | 13K-4 |
| M | 3-9 |
| L/Men’s | 6-12 |
| Adult | 8.5-12 |