Red Wing Shoes Iron Ranger 6 Iron Ranger in Black. - size 8.5 (also in ) Red Wing Shoes Iron Ranger 6 Iron Ranger in Black. - size 8.5 (also in ) Leather upper with oil resistant cork sole. REDW-MZ10. 8114. When the Red Wing Shoe Company first started making boots, people still rode horses to work. Much has changed. Today their boots are found around the globe. For over ninety five years, they have held a solid commitment to four basic principles: Quality, Craftsmanship, Durability and Comfort.