Performance and comfort go a long way towards making a good running shoe and the Energy 2 Nitro by Skechers are comfortable and perform well throughout your time on the run. Skechers Energy 2 Nitro Men's Jogging Shoe: Click here to view our shoe sizing guide. Available in navy/grey color scheme Leather and synthetic upper, balance man made material Made in China Model number 50188 NVGY Features include: External stabilizers Breathable upper construction Improved flexibility Padded collar and tongue Cushioned foot bed Imported