100% Polyester Weatherproof: Cover is weatherproof protecting against rain, dust, tears, abrasions, UV rays, and snow Made of 100% woven polyester fabric with PU coating for extra UV protection. Venting: Breathable material allows air to circulate freely Care & Easy Maintenance: Secure with elastic cord and toggle for added security. For care and maintenance use a soft brush to loosen dirt. For stubborn stains, spot clean with mild soap.