Puma Shoes (Trainers) SMASH 3.0 INF. Available in boy's sizes. Put on your seatbelt: we are taking off for planet trendy with Puma and these brand new trainers! The black colour and Suede upper make it a first-class product. Another great feature? A fabric lining and a rubber sole. Undeniably the favourite model of little trendsetters! Suede upper, Hook-and-loop closure, Rubber midsole, Rubber outsole, PUMA Formstrip on medial and lateral sides.