PUMA Smash 3.0 Sneakers The tennis-inspired Smash is back and better than ever, featuring its classic silhouette, with long, clean lines, and an updated padded collar and sockliner. FEATURES & BENEFITS The upper of the shoes is made with at least 20% recycled materials and the bottom is made with at least 10% recycled materials. SOFTFOAM+: Step-in comfort sockliner designed to provide soft cushioning thanks to its extra thick heel Regular fit Rounded toe Padded collar Lace closure PUMA branding details Lining: 100% Textile; Outsole: 100% Rubber; Upper: 54.75% Cow Leather, 42.46% Synthetic, 2.79% Textile; Sockliner: 100% Textile for men and women.