Fermat's Last Theorem Crew Socks: Step into the impossible with our Fermat's Last Theorem crew socks. Just like the theorem that baffled mathematicians for centuries, these socks offer an unbeatable combination of comfort and style. They're incredibly soft, with a plush cushioned bottom and breathable, stretchy materials that move with you all day. Get ready to prove that comfort and complex math can coexist!
• 95% polyester, 5% spandex
• 3 sizes: S (US women’s 6—8, US men’s 5—6.5), M (US women’s 8.5—11, US men’s 7—9.5), L (US women’s 11.5—13, US men’s 10—13)
• Crew length
• Ribbed leg
• Cushioned soles
• Blank product sourced from the US
Disclaimer: Slight color variation may appear on side seams.
• 95% polyester, 5% spandex
• 3 sizes: S (US women’s 6—8, US men’s 5—6.5), M (US women’s 8.5—11, US men’s 7—9.5), L (US women’s 11.5—13, US men’s 10—13)
• Crew length
• Ribbed leg
• Cushioned soles
• Blank product sourced from the US
Disclaimer: Slight color variation may appear on side seams.
Size guide
| TOTAL LENGTH (inches) | WIDTH (inches) | WOMEN'S US SIZE | MEN'S US SIZE | |
| S | 13 | 4 | 6 - 8 | 5 - 6.5 |
| M | 15 ⅜ | 4 | 8.5 - 11 | 7 - 9.5 |
| L | 16 ⅛ | 4 | 11.5 - 13 | 10 - 13 |
| TOTAL LENGTH (cm) | WIDTH (cm) | WOMEN'S US SIZE | MEN'S US SIZE | |
| S | 33 | 10 | 6 - 8 | 5 - 6.5 |
| M | 39 | 10 | 8.5 - 11 | 7 - 9.5 |
| L | 41 | 10 | 11.5 - 13 | 10 - 13 |