Nunn Bush - Otto Plain Toe Slip-On. Color Black. On sale for $74.95. MSRP $100.00.. 4.2 out of 5 stars+4Brand NameNunn BushProduct NameOtto Plain Toe Slip-OnGenderMen'sColorBlackPrice$74.95MSRP: $100.00Rating4Rated 4 stars out of 5(48)