Seamless high-elastic stretch TechLoom upper with Propelium sole. Internal speed lace-up front. 100% vegan. Propelium midsole and traction with a forefoot crash pad. Lightweight at 6.8 oz. Perfect for travel to training. 8mm drop from the heel to the forefoot places your foot in a natural position for efficient running. Imported. AHPR-WZ129. 2-2-007-420-406. 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.