APL Concept X Performance Review! Increase Your Verticle 。APL sneakers are snug true to size. Can fit a 13.5. The APL Concept Boomer sneakers are designed for men who are serious about their basketball game. With a sleek space grey and white color scheme, these high-top lace-up shoes feature arch support, cushioning, and slip resistance for maximum performance on the court. The limited edition design, along with the Jump Higher Line product line, makes these sneakers a standout choice for athletes looking to elevate their game. Made with synthetic upper material and a rubber outsole, these sneakers are both stylish and durable for all seasons of basketball training and play.