Discover the new Sonic 4 Balance from Salomon FW21 。These Salomon® (Men\'s 9.5 M) Sonic™ 4 Accelerate Running Shoes Palace Blue are in amazing condition. They come from a Zappo\'s load of new and returned shoes/boots. These shoes appear to have maybe been worn once or just tried-on before being returned (see pics). They come repackaged in a strong replacement box. Awesome pair of Salomon\'s! Speed-Focused Performance for Every Mile The Salomon Sonic 4 Accelerate is a high-performance, lightweight road trainer designed specifically for speed sessions, tempo runs, and interval training. This \"Palace Blue\" edition features a sleek gradient design paired with vibrant \"Evening Primrose\" yellow-green accents. * Optivibe™ Cushioning: A unique combination of foams—one to dampen vibrations and one to propel. This helps reduce muscle fatigue without sacrificing energy return for a responsive ride. * Geometric Decoupling: The outsole axis is oriented to provide a fast, efficient forward transition from foot strike to toe-off. * Featherlight Collar: A minimalist, seamless collar design that provides a secure, comfortable fit without adding unnecessary weight. * Road-Specific Sensifit: The upper contours to your foot, gently securing it in place for dynamic comfort and a glove-like feel. * Contagrip® Outsole: Durable rubber compound designed specifically for traction and grip on road surfaces.