The Reebok Nano X1 'Black Gum' is a sleek and discreet version of the high-performing athletic shoe, which Reebok proudly declares as 'the ultimate fitness shoe.' This iteration boasts a stylish all-black design, covering the Flexweave upper that allows for optimal breathability. The toe shape has been meticulously crafted to enhance flexibility and facilitate a wider range of motion during workouts. Additionally, to ensure a secure fit and prevent any movement within the shoe, a Comfort Collar has been integrated. To further enhance stability, the Nano X1 'Black Gum' is equipped with a Speed Chassis heel clip. The shoe's streamlined silhouette sits atop an EVA midsole for exceptional comfort and support, boasting Floatride Energy Foam cushioning in the forefoot for added responsiveness.