Heavy-weight cotton jersey fabric with a smooth feel and a laid-back look. A durable and long-lasting fabric made of thick yarn. Binding at the collar helps the neckline keep its shape. Neckline inspired by vintage military T-shirt designs. Binding at the collar helps the neckline keep its shape. Neckline inspired by vintage military T-shirt designs. The Uniqlo U collection is the realization of a dedicated and skilled team of international designers based at our Paris Research and Development Center led by Artistic Director Christophe Lemaire.