logo waistband track shorts from MIU MIU featuring black, logo waistband, elasticated waistband, two side zip-fastening pockets and recycled polyester-silk blend. This item is made from at least 50% recycled or upcycled materials. For recycled synthetic clothing products, we highly recommend using a microfibre-catching washing bag to ensure that no microplastics that can pollute water are released in the process..