Muk Luks Women's Winona Sequence Tall Slipper Boot 100% Synthetic Imported Synthetic sole Shaft measures approximately 16" from arch Boot opening measures approximately 15.5" around Knee-high slipper boot featuring subtle sparkle sweater-knit upper, solid roll-cuff topline, and braided drawstring tassels Microsuede sidebar trim and heel counter with debossed logo Grippy indoor/outdoor sole