P.E Nation Free Play ribbed long sleeve tee. P.E Nation's signature Free Play base layer in an updated ribbed knit. Slim-fit silhouette with long sleeves and cropped fit. Micro-ribbed knit in a soft jersey with essential stretch and return. Complete with thumbholes. Australian activewear label P.E Nation combines tomboy styling and a nod to gym class uniforms of decades past for a unique take on streetwear sensibility.