NEW IN BOX!! Max-cushioned running shoes meet monster-level bounce and energy return. For a fun, forward-rolling ride. Key features Weight: 230g Max-cushioned running shoes for noticeable spring and rebound Soft sockliner and upper for next-level comfort Snappy Speedboard® for maximum energy return Unique rocker shape for effortless forward momentum Helion™ superfoam absorbs impact on landing Light, durable and temperature resistant