Cole Hann Zerogrand Wingtip Oxford Woven upper materials and precision construction promote airflow and cooling. Allows ease of entry. Tight knitting in the forefoot area improves medial / lateral stability. Leather detail at the heel. Anatomically-contoured energy foam sockliner cushions as it supports weight distribution. EVA midsole and rubber outsole. Integrated motion outsole provides ultimate forefoot flexibly. Flex welt provides unrestricted movement and flexibility.