Enjoy your tastefulness with the fashion rising up around this season with the Freeridge Demi Freeridge High PHYS. ED. Ringer Shirt This freeridge demi freeridge high phys. ed. ringer ringer t-shirt is 100% Cotton (Heathers made of cotton/polyester). featuring a classic fit and contrasting bands on the neck and sleeves. Unisex sizing to fit most people.