BLUNDSTONE 587 RUSTIC BLACK BOOTS. Our Blundstone 587 boots are simple yet versatile. With a strong, ridged sole, these boots are perfect for walking on all terrains and will provide support to your feet all day long. Crafted from premium rustic black leather upper, these boots are suitable for day and night and will complement a variety of outfits. The removable insoles and XRD technology within the heel of the sole provide support to your feet and absorb shocks. These boots are comfortable and durable. TPU outsole with PU midsole and SPS impact protection system.