Boss Colby Derby Shoe. Step out into style with these Colby Derby shoes by Boss. Defined by luxury this pair have been expertly crafted from a sumptuous leather upper, with a soft leather lining, resting upon a durable leather outer-sole this pair exude comfort and offer a suave silhouette to your attire. Offering a lace-up fastening for a timeless appeal, a classic rounded toe, and sat upon a slight heel for a powerful appeal this pair effortlessly exude elegance, elevating your ensemble with its smooth colourway design, making for easy styling. The vibrant Boss branding on the insole offers a touch of quiet luxury, achieving a prestigious finish.