Ulla Johnson's Filippa sandals are crafted of smooth suede with criss-cross straps and goldtone hardware. Suede upper Open toe Adjustable slingback Leather sole Imported SIZE Heel height, 3.5" (90mm). Women's Shoes - Workshop Shoes > Ulla Johnson > Saks Fifth Avenue > Barneys. Ulla Johnson. Color: Dahlia. Size: 9.