SyntheticMade in USA or ImportedSynthetic sole? VERSATILE DESIGN – 3.5mm deep lugs offer phenomenal traction on the road. Super light for all the cushion and support, the perfect shoe for runners wanting to explore roads, parks and tracks.? INCREASED BREATHABILITY – The shoe has a stripped back mesh upper, specifically designed to be lightweight and more breathable, making it perfect for running in all conditions especially summer.? ADDED COMFORT – The padded tongue is thick enough to feel soft and plush without feeling too bulky, whilst the padded heel cage offers additional support and cushioning for a really comfortable fit straight out of the box.? SIZE NOTE – The shoes come up a 5 on our fit scale (1 narrow – 5 wide).