Seamless high-elastic stretch rebound TechLoom upper with rubber sole. Made in China. Slip-on styling with milled elastic strap and heel pull. Lightweight Propelium midsole. 100% vegan. The 8mm drop from the heel to the forefoot places your foot in a natural position for efficient running. AHPR-WZ281. 2-2-006-422-101. 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.