ATS® Technology offers a durable, moisture-wicking liner with Cleansport NXTtechnology. Anatomically-engineered cushioning insole offers long-lasting support. Smart Reboundabsorbs shock and dissipates pressure in the heel. Base layer air vents regulate temperature to keep feet cool and comfortable. Lightweight composite forked shank for enhanced stability. Outsole provides maximum wear resistance.The SHOCK SHIELD® heel diffuses the impact of heel strike for optimal shock absorption and to minimize fatigue. Providing all-day comfort, the added layer of shock-reducing material in the heel absorbs repeated ground impacts and minimizes exhaustion felt by the body.X50cushioning provides maximum rebound offering pillow-like comfort with long-lasting durability.Energy Maxprovides a durable, moisture-wicking liner, rebound foam layer cradles the foot and dissipates pressure for superior comfort. Open-cell foam regulates temperature to keep feet cool and comfortable. Anatomically-engine