Black Chelsea Ankle Boots A timeless addition to any wardrobe, Slow is one of those ankle boots that won't let you down. Crafted from hand-burnished leather fabric for a rich finish and durable quality, this curved-toe boot sports a whisper of a heel at 25mm, 30cm ankle circumference and 13cm boot shaft height. Subtly making a statement with its buckle strap detailing that neatly wraps the ankle, this Carvela design earns additional style points for its brogue stitch detailing. Complete with an inside zip fastening, flexible sole and a versatile black hue for easy teaming with anything, this classic heritage boot is a best-seller for a reason.