The APL Concept X ?….Featuring an advanced full length 。APL bold red high-top basketball sneakers with breathable knit upper. Lace-up closure for a secure fit. Lightweight cushioned sole for comfort. Clean sporty silhouette. Women’s size 9. Shoe bag included. Ten years in the making, and 10 years ahead of its time, the APL Concept X truly revolutionizes the game of basketball. Taking everything learned over the past decade from research, design and development have brought something new and never before seen to further your journey in jump. Using state of the art construction techniques, newly develop compounds, and space-aged materials we have once again shown what is possible in performance footwear.