Messrs Adam and Ryan Goldston founded APL Athletic Propulsion Labs to create innovative footwear that helps you reach your fitness goals. , These 'TechLoom Phantom' sneakers have four-way stretch uppers for flexible support, Neoprene tongues and collars ensure comfort during short sprints and longer runs, Propelium® technology provides superior cushioning and bounce as you move Shown here with Nike Running shorts, Nike Running T-shirt. This item is small to size. See Size & Fit notes.