Fitted With Steel Spikes LIGHTWEIGHT UPPER + 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 + 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