Arch Fit Bits Bobs For Dogs Clog-Machine Washable, Anti-Odor, Arch Fit, Dual-Density, Hanger Optional Support and comfort combine with easy-wearing style in Skechers Foamies®: Arch Fit® - Woof Feels. This slip-on clog features a flexible perforated EVA foam upper with a convertible heel strap and cushioned Arch Fit® footbed.