These sweatpants are made by 60% cotton and 40% polyester. They have elasticated waist, a drawstring fastening and they come in a classic style.You can wear these sweatpants all day, because they are made for training and casual appearances. You can combine them t-shirts, zip-sweaters and BDTK accessories. They are designed to be comfortable and stylish for you. Enjoy your BDTK everydayness! The photo model size is Medium.