Pi Men's T-Shirt
3.141592653589793238462643383279502884197169. 1) The Greek letter P or p, corresponding to the roman p. 2) A number, represented by said letter, expressing the ratio of the circumference of a perfect circle to its diameter. - Our racing green t-shirts are all high quality, heavyweight (200 g/m�) and 100% combed cotton. Featuring: 2.3cm knit collar, shoulder-to-shoulder taping, fine gauge knit, front coverseaming on collar and tubular body construction for shape retention.