Style#: CW2621-001 The spacesuit-inspired upper puts a futuristic spin on a classic style and adds breathability. Nike's tallest Air unit to date, the 720 Air unit runs the length of the shoe for unrivaled underfoot comfort. The dual-density foam in the midsole adds cushioning and support. Reflective and Mesh details Inspired by spacesuits, the Nike MX-720-818 uses micro-textured fabrics and quilted stitching to create a head-turning look that's ready for your future travels.