. Hey Dude - Wally Funk Mono Slip-On Casual Shoes. Color Olive. On sale for $64.01. MSRP $64.99.. 4.3 out of 5 starsNew Color+5Brand NameHey DudeProduct NameWally Funk Mono Slip-On Casual ShoesGenderUnisexColorOlivePrice$64.01MSRP: $64.99Rating4Rated 4 stars out of 5(350)