NIKE Tiempo Natural IV Indoor Competition Football Shoes Natural Leather Upper - For comfort and great ball feel. Three-Quarter Length Phylon Midsole - For lightweight cushioning. Moulded EVA Sockliner - For arch support and cushioning. Forefoot Flex Grooves - Enhances flexibility for a more natural, efficient range of motion and multidirectional traction. Indoor-Competition (IC) Outsole - Made with non-marking materials and features designed to enhance movement and traction.