Or say the cored-out foam midsole gives you an incredibly soft feel. But what fun is giving away all the surprises? Lace up and feel the next era of Air for yourself. Modern Materials The upper includes engineered mesh, woven textile and no-sew skins for a sleek style that lets you do good by looking good. Lightweight Cushioning The foam midsole is split into 2 sections and cored out (like a honeycomb) for lightweight cushioning that lasts.