A blend of 50% wool and 50% acrylic fiber for greater ease of washing. Mother-of-pearl buttons on both front and back pockets. The perfect outfit for nostalgic cyclists and those who love a casual look. Original product labeled Eroica Approved is the perfect garment to wear at Heroic events around the world. Entirely made in Italy by Santini. Maintenance: hand wash in cold water; do not bleach; do not dryclean; lukewarm ironing; do not dry in the dryer.