Sugoi Men's RPM Bib Short Body: 80% Nylon 20% Spandex, Mesh: 92% Polyester 8% Spandex; cool wash, no bleach, no dry, no iron, no dry clean Mobil Mesh upper bib is highly breathable, lightweight and designed to stay in place 8 panel contour with flat seams for increased comfort 9 inch inseam with 2" hem band for comfort Canada