Product Story Unleash Your Potential. Bmw M Motorsport Transforms The Rs-2K'S Disruptive Layered Design, Adding Sleek Motorsport Elements And Bmw Branding To The Future Retro Silhouette.Features & Benefits Running System (Rs): Puma'S Retro Running Technology That Offers Cushioning From The Forefoot Through The Heeldetails Bulky Rs Silhouettemesh Upper With Synthetic Suede And Leather Overlaysfull Lace Closuremolded Socklinerrs Foam Midsole For Cushioning And Comfortwavy Layered Tpu Piece In The Midsolerubber Outsole Provides Durable Grip And Tractionbmw Pin At Heelbmw M Motorsport Branding At Lateral Siders-2K Branded Webbing Pull Loop At Tonguefit Type- Regular