Clean slip-on fashion sneaker featuring a tonal elastic gore, and rubber cup sole for a laid-back yet sleek silhouette. 100% Premium leather upper. Breathable naturally-tanned calfskin lining with moisture-wicking comfort and Ortholite foam footbed for all-day wearability. Flexible and durable rubber cup sole. Gordon Rush is an American luxury footwear brand. Rooted in quality and timeless design, we bring classic styles to life through a modern lens. Shoes and boots come in sizes 7-13. For dress shoes sizing, order ½ size smaller than you wear in athletic shoes.