Product Story A New Addition To The Running System (Rs) Family, The Rs 3.0 Pays Homage To The Disruptive Aesthetics Of The Rs Technology And Features A Pod Design On The Midsole With A More Modern, Clean Interpretation Of The Upper. This Version Has A Mesh Vamp With Synthetic Overlays And Pops Of Colour For An Easy Look. Features & Benefits Running System: Puma's Comfortable Cushioning Technology Celebrates The Reinvention Of A Unique Moment And Movement In Culture. Details Mesh Vamp With Synthetic Overlays Synthetic Eyestay, Vamp, Quarter Panel And Heel Overlay Mesh Tongue Lightweight Pu Midsole Rubber Outsole.