Ariat Womens Cobalt XR Devon English Boot Brown (9) leather Shaft measures approximately 6.5 from arch Boot opening measures approximately 10 around Extended Range stability with integrated cushioning and support. Waterproof upper leathers. Leather lined. Duratread outsole with self-cleaning tread. Padded collar at topline. Unique figure eight toe cap design. 1" heel. 6.50" shaft height. 10.00" circumference.