To receive orders by Dec 24th with standard shipping, order by Nov 17th for international orders and Dec 8th for domestic orders
$12.56 = 4π
These socks show various periodic functions, as graphed on a cylinder, the way all periodic functions wish they were graphed. Specifically, they show the first few Fourier series approximations of a square wave.
Each order comes with one pair of socks.
Size Medium fits women's shoe sizes 6 to 9.5.
Size Large fits men's shoe sizes 8 to 12.5.