Hey Dude Wendy Funk Mono Slip On Shoes. For the style savvy, there's the Wendy Funk Mono. A classic monochrome colorway in a stretchy knit textile hugs in all the right spots and checks all the style boxes. Signature HEYDUDE™ construction means easy on, easy off. Think: cushy foam insole, ultra-light outsole and comfort for days. Monochrome or go home. Textile upper. Elastic laces. Lightweight outsole. Flexible outsole. Easy-on system. Travel ready. Removable foam insole. Imported.