Men's BROOKS® GLYCERIN STEALTHFIT 20 :: Sneak up on your competition wearing your updated Men's Brooks Glycerin Stealthfit 20 running shoes. Crafted to be barely felt thanks to a sleek design and new nitrogen-infused DNA LOFT v3 that's terrifically innovative and ensures a softly-cushioned but bouncy landing. Couple that magic with a refreshed midsole and outsole that's wider than its predecessors so your transitions are smooth and painless. When it comes to race day, the feather-weight technology and adaptable fit of your Stealthfit 20 takes all of your hard work and turns it into effortless performance.