Rockport World Tour Elite Encounter Walking Shoe - Black - MensPadded collar and tongue help prevent blisters and lace bruising along with the heel pad which provides additional underfoot cushioning. Dynamic suspension DMX on the bottom of the footbed provides dynamic air cushioning and sensation. The CMEVA midsole provides lightweight resilient cushioning for reducing foot and leg fatigue. The full grain leather upper and PlayDry lining make the shoe easy to clean and maintain and keeps the foot dry.