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. Vans Old Skool x OFF-White Black White Low Top DT F15 Vans For Sale. Plush foam and mesh tongue for breathable comfort and Midsole flex grooves provide greater forefoot flexibility OFF WHITE x Vans Waffle outsole for durability and great multi-surface traction.