LIGHTWEIGHT UPPER XLO air mesh provides supreme vamp ventilation Three dimensional comfort lining for superior, long lasting fit and feel Ergonomic slip lasted construction for consistent sock-like fit time after time Moulded TPR heel cradle locks foot in place maintaining the shoe?s integrity and protecting the delicate heel area GM loPro SOLE UNIT GM loPro sole unit for a sleek, athletic, functional shoe minus the bulk Compression moulded, lightweight EVA midsole for superior cushioning and comfort Compression moulded rubber outsole with multi cleat configuration for fantastic grip Injection moulded mid-foot shank provides stability through the arch reducing foot fatigue TRI-LAYER CUSHIONING Level 1: Ergonomic cold press moulded EVA foot bed with natural latex heel insert Level 2: Cushioned EVA strobel stitched insole board Level 3: Compression moulded phylon midsole providing perfect balance between cushioning and weight