adidas Outdoor Hydroterra Shandal - Solid Grey/Sharp Blue/Black - 11.5 Air mesh upper and tongue for maximum ventilation; Speed lacing for quick individual fit and support Injected EVA midsole for long-term lightweight cushioning; Air mesh lining for comfort and breathability; Moulded EVA sockliner for comfort Heel-fit system for increased fit and comfort Speed Grip outsole provides the best grip and agility during fast activities