PENSATA FOR STRENGTH, SPEED AND COMFORT. Nike React Metcon recovers the stability and traction of the original training model and combines them with the most comfortable Nike cushioning ever. Take on high-impact workouts and weight lifting with a lightweight, breathable upper and a perfect fit to never quit. Nike React foam provides lightness and responsive cushioning for high-impact movements such as deck jumps, double unders and shots. The lightweight mesh construction is distributed in areas to ensure durability, comfort and speed. Quick lacing system instantly adjusts for distraction-free training. The rubber tread wraps around the side of the shoe for ideal durability and maximum grip during rope exercises.