You can convert the contributions to a Roth IRA; however, a portion of the amount you convert to the Roth will be subject to income tax.
The Saddle Soap is used to clean all smooth leather shoes while restoring the leather's natural oils. The Leather Lotion is formulated to maintain beauty and protect the surface of fine leather goods. Both can be used on the Neumok style.
In either case, the leather will be required to get wet in order to be cleaned. Many leather retailers, like Wilsons Leather, sell their own water and stain-repellent products. The Wilsons Leather website also states that leather wearers should avoid using cleaning fluid, shoe cream, saddle soap and mink oil.