NWT Hey Dude Wally Sox black and white slip-on shoes men size 9 Shoes feature a black and white stretch mesh upper and speckled outsoles Classic HEYDUDE™ construction, stretch mesh material upper and elastic laces mean slip-on ease, comfort and lightness from top to bottom. Rock it all in foot-hugging style and all new seasonal colors. Wendy Stretch Sox Details: Stretch mesh Comfort cushioned ankle collar Elastic laces Easy-on system Travel ready Removable foam insole Lightweight flexible outsole