How to be comfortable in one easy step - pull on these adidas by Stella McCartney sweat pants. That’s it. That’s all it takes. Because the soft French terry, adjustable elastic waist and ribbed cuffs are all there to help you settle in and enjoy the feeling of complete and utter relaxation. You deserve it, so give into it.These sweatpants are made with natural and renewable materials as part of our journey to design out finite resources and help end plastic waste.