Astek Reflective Hillcrusher Bib shorts 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.