The updated Armour Fleece fabric is slightly heavier, but still breathable and stretchy, so it will keep you warm and allow you to move. A softer, plusher inner layer traps heat to keep you warm and comfortable. Elastic waistband with external drawstring. Secure zip pockets on the hands. Encased elastic cuffs. The main fabric contains at least 90% recycled polyester, excluding hems and details.