Cole Haan Grand.OS chukka boots in a deep navy blue nubuck leather. These versatile boots feature a modern silhouette with a clean lace-up front and a contrasting tan Grand.OS energy foam outsole for all-day comfort and lightweight performance. The heel is accented with a pull tab and a subtle embossed logo, while the interior offers a cushioned footbed. Perfect for bridging the gap between casual and business casual attire, these boots provide a sophisticated look without sacrificing the comfort of a sneaker.