Smooth ostrich leather upper; UltraLite X utilizes a unique EVA compound to create footwear that is on average 20% lighter; Elastic gore panels allow for an easy entrance and exit; Mesh lining; Ostrich leather heel loop; Blend85 footbeds are made with 85% recycled foam; Footbeds also feature ecoTWEED Lining; ecoTWEED material is made from recycled plastic bottles; Nylon/carbon fiber shank; Compression-molded EVA midsole