Men's Cole Haan 2.zerøgrand Wingtip Oxford - Black - Oxfords Woven upper materials and precision construction promote airflow and cooling. A finished jersey stitch in the topline area 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. Grand. S dynamic energy foam is designed to comfort and propel each part of the foot.