The Running Up That Hill Joggers features a brown nylon material, a high-rise fit, a thick elastic waist with an adjustable tie, side pockets, and a jogger fit. Content & Care • 100% Polyester • Hand wash cold Size & Fit The model is 5'4" and wearing a small. Size Waist Length Small 25" 40" Medium 27" 40.5" Large 29" 41"