The Nike Metcon Repper DSX Training Shoe is strategically designed to withstand the demands of cross-training while keeping you moving at full speed. Flywire cables in the forefoot provide a locked-in fit while the flat heel with an internal counter offers multisport stability during high-powered workouts. Features Mesh upper has synthetic overlays for durability. Flywire cables in the forefoot provide a dynamic, locked-in fit. Flat heel provides stability while lifting weights. Injected Phylon midsole provides lightweight cushioning. Solid rubber outsole with an aggressive traction pattern provides excellent grip. Flex grooves are molded into the forefoot allowing natural range of motion.