Trendy details and fabulous comfort are yours in the Clarks Unstructured Un.Beam. Keep your feet cool undercover in the adorable Clarks Unstructured Un.Beam. Removable padded footbed cushions each step Unique Air Circulation System. A climate control technology, keeps feet feeling fresh and comfortable all-day. Pleating adds pretty dressy details EVA w/Stroble Sock Insole Soft, full grain leather upperInjected EVA Midsole Rubber outsole for great flexibility & traction.