Piloti Slipstream driving shoes in US size 11. Shoes are in very good shape with little normal wear. Handcrafted in Portugal from burnished top grain leather, this timeless wardrobe staple features our patented Roll Control 2.0™ heel technology, with a recycled cork or compressed recycled foam & EVA insole and ONSTEAM® anti-microbial lining for all-day breathability. Complete with a red handstitched design detail on the heel inspired by a taillight, the Slipstream adds a touch of automotive-inspired elegance to your everyday style.