Nike Metcon 2 Women's Training Shoe is strategically designed to withstand the demands of cross-training while keeping you moving at full speed. Lift, jump, climb and run with the ultimate fit that combines stability, flexibility, lockdown and durability for high-powered workouts.
HYBRID DESIGN FOR CROSS-TRAINING EXECUTION.
Material: Synthetic Plastic Polyester Text
These are the fibers located in the upper shoes that constrict the movement of the legs. This provides maximum support, stability, and is also to reduce the weight of shoes.