NEW FOR 2023!LIGHTWEIGHT UPPER - 3 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 the 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 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 removable foot bed.Level 2: Sheet EVA strobel stitched insole board.Level 3: Compression moulded lightweight EVA midsole.