Mongolian Cashmere Sweatpants from Quince. Oh, so you want to feel luxurious when you lounge? Us too. So we upgraded our sweatpants to cashmere. They have cuffed ankles for cute looks, and side pockets for stashing your goods. Pair them with our Cashmere Full-Zip Hoodie for the ultimate cashmere sweatsuit. Our quality cashmere is incredibly long-lasting and three times as warm as wool, sourced sustainably and ethically.