Ariat Ladies Heritage Contour II H2O Insulated Tall Riding Boots Size:UK 5.5 Directional venting of the outer Directional venting of the outer shell and open structure fabrics keep air circulating all around the leg Non slip polyurethane material on the palm is non slip and especially durable to provide maximum grip and sensitive control of the reins With a moisture wicking sock liner to keep your feet dry elasticised laces premium quality coiled YKK zipper with keeper and a Duratread outsole with rider tested traction zones these boots will keep you riding all winter These tall riding boots are made with a waterproof construction and a lightweight Thinsulate insulation