The company which is  a subsidary of the American footwear company founded by Charles Beckman is a principal supplier of what.
Red Wing Shoes Red Wing Shoes (Red Wing Shoe Company, LLC) is an American footwear company based in Red Wing, Minnesota that was founded by Charles H. Beckman in 1905.
Macbeth Footwear Macbeth Footwear is a Southern Californian brand of footwear, apparel and accessories, including vegan and organic products. Macbeth is owned by Saban Brands. One of its founders is Tom DeLonge, member of Angels & Airwaves.