APL: Athletic Propulsion Labs TechLoom Wave Sneaker in Neutral. Size 6, 6.5, 7, 7.5, 8.5. TechLoom upper with rubber sole. Made in China. Lace-up front. Strategically placed ventilation zones allow enhanced airflow. Internal cage provides additional support and customizable lockdown. Convertible design allows you to remove your laces completely. Propelium TM is designed to maximize energy generation and provide superior comfort. 2-2-009-224-106. 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.