Fitted With Steel Spikes UPPER Premium breathable Microfibre PU reduces foot fatigue with additional strap support for enhanced stability Ergonomic slip lasted construction for consistent sock-like fit time after time TPR heel counter provides support, locking heel in place and maintains shoe's integrity 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 Durable, lightweight two tone TPU outsole with strategically placed spikes with supplementary moulded pimple studs for additional grip and stability 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 Aion Spike Cricket Shoe - Junior