Worn once. AU size 4.5, US size 7.5 women. Built to brave the elements, the Blundstone® BL566 waterproof boots are guaranteed to keep your toes toasty and dry. The ankle-high boots are designed with premium waterproof upper, Thinsulate and leather lining, and contoured ethylene vinyl acetate footbed with XRD technology in the heel. Breathable, washable, and moisture-absorbing footbed. Pull-on style. Elasticized side panels. Pull tabs on the collar and tongue. Steel shank. Round toe design. Thermoplastic polyurethane outsole.