Puma SMASH 3.0 BUCK The Puma SMASH 3.0 BUCK men's sneakers are back and they are better than ever. They are distinguished by their classic silhouette, long, clean lines and an improved padded collar and insole. SOFTFOAM+ : comfortable insole designed to provide soft cushioning thanks to the extra thick heel; Puma SMASH 3.0 BUCK