Product Story The New Slipstream Is All About Self-Love. Embrace Wellness With These Iconic Kicks, Now Painted In Monochrome, To Instil A Sense Of Calm Wherever You Go. Want The Classics In New Colourways? This One's For You: The Sneakers Feature A Synthetic Base With A Nubuck Formstrip, Leather And Suede Overlays... It's Your Favourite Sneaker, With A Whole New Theme. Features & Benefits Puma's Leather Products Support Responsible Manufacturing Via The Leather Working Group. Leather Eyestay, Vamp And Quarter Panel Overlay. Details Heel Type: Flat Shoe Width: Regular Fit Shoe Pronation: Neutral Synthetic Heel With Deep Embossed Lines And Puma Cat Logo Nubuck Leather Formstrip And Bottom Tongue Underlay Rubber Midsole Rubber Outsole.