All About Speed! If speed and agility is your thing, the Jordan Why Not .6 is the way to go. Embodying NBA icon Russell Westbrookâs aggressive play style and elite athleticism, these sneakers get you going as fast as possible. Combining synthetic leather and airy ripstop, the sturdy upper enables fast strides and all-day freshness. The Zoom Air unit delivers incredible cushioning and explosive bursts of energy to your steps, so you never slow down. Jordan Why Not .6 Features: Synthetic leather and airy ripstop upper Jordan and RW logos on the tongue Zippered collar Large-volume forefoot Zoom Air unit Midfoot plate Herringbone outsole