New adidas Men's Supernova 2 Sneaker, Halo Silver Black Crystal White, 8 Size:8 Ultra Rigid 100% Carbon Rod with GNXFP1175 RHT 11.75" Wht Blu Ultra Rigid 100% Carbon Rod with SIMS Internal Harmonic Dampener Powder coated End Caps with Stainless Steel mounting bolts 10" Bar Only Length with (2) 4 ounce and (1) 2 ounce adjustable end weights SIMS De resonator SOFT CUSHIONING: BioMoGo DNA and DNA LOFT cushioning work together to provide a just right softness underfoot without losing responsiveness and durability—yet it feels lighter than ever Men's running shoes with BOOST and Bounce cushioning FLEXIBLE UPPER: Soft textile upper is stretchy and comfortable HYBRID MIDSOLE: The midsole combines the incredible energy return of BOOST with the springy feel of Bounce MADE WITH A LOWER FOOTPRINT: We have reduced the carbon footprint of this pair of shoes by a minimum of 10% when compared to a previous version for the full life cycle from creation all the way to end of life MADE IN PART WITH RECYCLED CONTENT: Made with a series of recycled materials