Best Leather Conditioner for Shoes and Boots [2022 Reviews] WebYou’ll have to brush the residue off afterwards, and maybe put some shoe shine on. This product is for heavy duty boots and shoes only. Use the Obernauf’s leather oil for your dress boots or nicer leather shoes. ... Best Shoe Stretcher in 2022: The 9 Top for Women and Men. Get ready for some great shoe stretchers for your shoes or boots.