Blundstone Women’s 550 Walnut Brown Size US 7.5 Women’s (4.5 AUS) Excellent used condition! Small cracks in the crease of one shoe, no other visible damage or wear. Consistently conditioned and water-proofed, very well taken care of. The most durable shoes with many years left in them! Everything in our original Chelsea boots taken up a notch in the #550s. All the durability. More comfort. More shock absorption. More places to go