Vivaia Round-Toe Stretchy Wool Knee-High Boots (Filipa) Size 39.5 or US 8.5 Round-toe 4cm/1.57" heel height 42.5cm (16.7") shaft height All Stretch leg shaft, perfect for wide calf Heat-Retaining Tech REPREVE® Yarn or Wool Uppers Available Water-repellent upper Flexible & anti-slip outsole Pressure-relief honeycomb cushioned insole with activated carbon GUC, see photos. Red boot shapers not included. Pet and smoke free home. Five star seller and quick shipper. Pairs nicely with Ralph Lauren dress also for sale. Career, work, office, casual, fall, winter