Everywhere you look, you can see guys rocking a pair of Puma Nappa Leather Shoes Brown. Puma Nappa Leather Shoes Brown Rubber outsole adds durability and traction. Padded collar and perforated toe box for ventilation. Puma Nappa Leather Shoes Brown. Puma Leather Shoes. Puma Nappa Series Flywire technology for lockdown support that doesn't slip during cuts. adiWEAR™ rubber outsole for long-lasting durability in high-wear areas. Zoned variations in the stretch of the knit allow for areas of breathability over the toebox and strategic support through the midfoot and heel.