Nike Men's Odyssey React Flyknit 2 Nathan Bell Brand new in a box authentic men’s Synthetic sole Nike React technology delivers a soft, smooth and responsive ride. Flyknit construction provides lightweight flexibility. Geometric, athlete-informed outsole pattern helps evenly disperse impact to provide a smooth transition and soft feel. Outsole geometry and Nike React technology work together to support your foot through your entire footstrike. Hand-drawn graphics designed by NatanRunning Rubber