These new with tags Athleta Altitude Pants are perfect for cooler temps. They are Athleta’s Polartec Power Stretch bootleg pants. The Polartec Powerstretch favors is cozy and lines the pants from their no-roll wide waistband to the hem of each leg. Stay-put waistband has an internal drawcord and sits at natural waist. Important info: 89% polyester 11% spandex/elastane Machine washable