Sweatpants made of a cotton blend with side pockets for a comfortable fit. - Brand: lululemon - Size: 4 - Material: 70% cotton, 30% polyester - Design: Sweatpants, jogger style - Features: Side pockets Originally, the color was more of a charcoal black than pure black, but due to the cotton sweat material, there are areas that have become lighter with wear. The sweat material has a thick brushed back and is warm. Thank you for looking.