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. Official Nike Air VaporMax Black Purple Red Colorful 849558-403 Shoe. Plush foam and mesh tongue for breathable comfort and Midsole flex grooves provide greater forefoot flexibility Nike Air VaporMax Mens Waffle outsole for durability and great multi-surface traction.