Share This Page: Nike KD 7 Lifestyle-Red The Nike KD 7 Lifestyle "Challenge Red" launches Saturday, December 6, in the hottest sneaker color this season. Kevin Durant's favorite color takes center stage on this strappy, modern silhouette. The KD 7 has an all red upper from toe box to heel and from the outsole to the tongue. The Nike Swoosh is a darker red on the toe box, which is also perforated. You can grab a pair of KD 7 Lifestystyle "Challenge Red" for $115 online at Citygear.com or at your local City Gear store when these drop.