The Puma Smash Vulc Trainers are designed with a lace fastening, padded ankle collar and tongue and cushioned insole for all-day comfort. The flat sole ensures necessary grip, whilst Puma branding creates a fashionable, recognisable fit. These junior boy's trainers feature a lace fastening, padded ankle collar and tongue, and a cushioned insole for all-day comfort. The flat sole ensures necessary grip, whilst Puma branding creates a fashionable, recognisable fit. Upper/outsole: synthetic, inner: textile.