These Nike Dri-FIT Training Shorts are made with sweat-wicking fabric to help keep you dry and comfortable during your workout. Dri-FIT Technology helps keep you dry and comfortable. Elastic waistband folds down for a secure feel. 5" inseam. Fabric: Body: 100% polyester. Waistband: 77% polyester13% nylon10% spandex. Machine wash. Imported.