APL: Athletic Propulsion Labs Streamline Sneaker in Black. - size 6 (also in 6.5, 9.5) APL: Athletic Propulsion Labs Streamline Sneaker in Black. - size 6 (also in 6.5, 9.5) TechLoom textile upper with rubber sole. Made in China. Machine washable. Lace-up front. Textured design with vector flow lines. 3D molded heel padding and microfiber collar edges. Dual APL FutureFoam midsole specific for runningProprietary 5mm APL Soufflé sockliner for superior cushioning. Pull tab at heel. AHPR-WZ183. 2-2-012-221-990. Athletic Propulsion Labs offers unique sportswear that fuses technology, performance and fashion, enabling athletes to maximize their potential in all aspects of their life. The revolutionary products symbolize the ultimate intersection of design and performance.