Ethylene vinyl acetate (EVA)- vinyl acetate fiber. A light and elastic chemical synthetic substance. Most manufacturers use EVA material when making the midsole of shoes.
Phylon- A lightweight elastic cushioning mixture made of heated and compressed EVA foam rubber. Phylon is a unique patented technology of Nike, which is usually used in the midsole of the forefoot, but sometimes it is also used in the whole midsole.
Flying board-With the release of the flying Jordan XX88, flying board technology provides the maximum response through unique compression and bending technology. Pebax？ The pad on the forefoot and Nike Zoom air cushion help to evenly distribute the pressure on the entire pad, which brings higher energy conversion efficiency to players.
Polyurethane (PU)- polyurethane. A high-density durable material based on foam rubber, which is often used in the midsole of the back palm. It's hard to write. Please adopt!