NIKE Challenger OG Running Shoes University Red Blue CW7645-600 Size 11.5. Great condition, nearly perfect tread, lot a life left!. They have stylish and nostalgic look, perfect for casual wear and fans of vintage Nike running shoes.NIKE Challenger OG Running ShoesColor: University Red/Blue (CW7645-600)Size: 11.5Step up your sneaker game with these stylish and nostalgic Nike Challenger OGs. Perfect for casual wear or for fans of vintage Nike running shoes, these kicks will elevate any outfit.-Classic colorblock pattern that pairs well with any casual look.-Comfortable Fit: Breathable synthetic upper with foam insole for all-day comfort.-Versatile Performance: Ideal for running, gym training, walking, and everyday wear.-Durable Outsole: Rubber outsole designed for traction and longevity.-Shoe Shaft Style: Low Top-Closure: Lace Up-Cushioning Level: Moderate-Occasion: Activewear or Casual#NikeChallengerOG #VintageNike #Sneakerheads #CasualKicks #RunningShoes