Johnston & Murphy - Mcguffey Slip-On. Color Gray Oiled Full Grain. Low Stock. $129.00. 4.7 out of 5 stars5 left in stock+2Brand NameJohnston & MurphyProduct NameMcguffey Slip-OnColorGray Oiled Full GrainPrice$129.00Rating5Rated 5 stars out of 5(1879)