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.Secure zip pockets on the hands.Practical front 1/2 zip for easier dressing/undressing.Ribbed cuffs and bottom hem.Raglan sleeves.The main fabric contains at least 90% recycled polyester, excluding hems and details.