The lightweight basic jogger made of 65% Cotton, 30% Polyester and 5% Spandex. The premium quality of the fabric provides a soft touch to your legs and keep them comfortable at all times. Fabric with excellent moisture wicking ability keep you dry and comfort. The loose bottom cuffs provide breathability. The fleece pants outer layer is made of 95% Cotton and 5% Spandex; The inner fabric is made of 95% Polyester and 5% Spandex. The soft fleece inside gives you a lasting warmth and added comfort.