J99 Flex Plyometric Training Shoes | HoopsKing。* WHAT IT IS: Jump99 Men’s Size 11 Black Vertical Jump Training Shoes Plyometric Basketball Trainers. Specialized forefoot-loaded athletic training shoes designed to help improve explosive toe drive, vertical leap training, first-step quickness, and plyometric conditioning drills. Elevated front jump platform encourages athletes to stay on the balls of their feet during basketball training workouts. Rare larger men’s size 11 pair. Great for basketball conditioning, agility drills, explosive movement training, and gym workouts. * CONDITION: Excellent pre-owned condition. Clean interiors with very light wear overall. Platforms are included and appear solid. Uppers remain structured with good tread remaining. Please see all pictures as part of overall condition. * MEASUREMENTS: Men’s US Size 11