Nike Air Max 1 Ultra Air Max Day Red in size 11.5 - great condition, barely worn. The Nike Air Max 1 Ultra Air Max Day Red 2017 is a shoe released by Nike as part of their Air Max line. This shoe is a modern interpretation of the Air Max 1 design, with a focus on improved performance and functionality. The Air Max 1 Ultra Air Max Day Red 2017 features a synthetic upper that provides lightweight support and durability. The shoe's upper features an open mesh design for increased breathability, keeping your feet cool and dry during intense workouts. The sneaker has a visible Max Air unit in the heel that provides responsive cushioning for each step. Additionally, the shoe has a flexible sole that offers excellent traction on different surfaces.