Casadei Nexus Over the Knee boots combine a stretch nappa leather shaft with an ultra-light wedge sole for a sleek thigh-high silhouette suitable for both day and evening wear. Key attributes: Black | Nero | Stretch nappa leather | Rubber outsole | Ultra-light sole | Leather and stretch fabric lining | Stretch upper | Thigh-high silhouette | Wedge sole | Dimensions & fit: Regular fit | Composition & care: Leather | 50% Polyethylene, 50% Polyurethane | Rubber