Astek Women's High Performance Bib shorts are made of silk-mat and hard wearing Xtra-Life Lycra. Anatomic multi-panel cut with elastic and breathable mesh straps, silicone leg grippers, anatomical Stretch Gel Pad. (SGP). Fabric: 78% polyamide, 22% spandex ,fitted inseam: 9" , at least 78% polyamide , remainder polyester and spandex. Machine wash and hang dry.