Engineered mesh provides ventilation for your forefoot while supporting your midfoot. The partial mesh inner sleeve enhances breathability while offering and a sock-like fit. NIKE SOCCER NIKE MERCURIAL SUPERFLY HERITAGE FG METALLIC SILVER WHITE BLACK. Plush foam and mesh tongue for breathable comfort and Midsole flex grooves provide greater forefoot flexibility Nike Mercurial Superfly Mens Waffle outsole for durability and great multi-surface traction.