This Greek Pi symbol is widely recognised as the mathematical value (typically rounded to 3.14) which is derived from dividing the circumference of any circle by its diameter. But hey, it looks cute on socks too! Wear it or gift it to the mathematician. Contrast heel and toe design.

• Colour: Black, Teal, and Turquoise
• Super soft Bamboo
• 200-needle thread count
• Hypoallergenic
• Naturally Antibacterial
• Thermo-regulating
• Moisture-wicking
• Material: 80% Bamboo, 10% Elastane, 7% Nylon, 3% Elastic
• Size: Regular (7-11)