TechLoom stretch knit upper with rubber sole. Made in China. Phantom lace loop eyelet offers the option to tuck your laces. Padded collar with heel pull-tab. Lightweight Propelium midsole designed to maximize energy generation and comfort. AHPR-WZ247. 2-2-013-122-100. 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.