Reebok Boys "Groundwork" Jogger is comfortable and breathable made of Tech Terry material (70% Cotton/25% Polyester/5% Spandex). This lightweight jogger is breathable and perfect for all day wear. This jogger features a secure elastic waistband, deep side pockets and cargo pockets, perfect for an active day. These pants are versatile enough to keep on for all day comfort wear or an active day filled with activities.