Badger Reversible B-Core 3-Ply Mask 100% Polyester moisture management/anti-microbial fabric. 83% Polyester/17% Spandex moisture management fabric binding and ear loops. Reversible mask. Anti-microbial odor protection. 3-Ply construction. Middle seam contours and conforms to the face. Comfort Anti-Chafe ear loops stretch 100% and hold their shape while being soft on the ears for all-day wear. Durable lab-tested fabrics hold shape and fit wash after wash. Note - We are not able to accept returns on this style.