PRODUCT STORY. PUMA x HOT WHEELS MONSTER TRUCKS is back with another exciting collection for kids. This time, we´re going big ´´ outrageously big. This drop is all about bold, epic monster trucks. Footwear, apparel, and accessories are decked out with bright and energetic graphics centered around some of the most famous Hot Wheels Monster Trucks. Get ready to enter the crash zone. 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. DETAILS: Regular fit. Toe type:Rounded. Fastener:Hook-and-loop. Heel type:Flat. Padded collar. Flexible full rubber outsole. Breathable mesh lining. PUMA Multiflex 2 sneakers with Hot Wheels branding DETAILS: PUMA Kids:Recommended for young kids between 4 and 8 years. PUMA x HOT WHEELS MONSTER TRUCKS is back with another exciting collection for kids. This time, we´re going big ´´ outrageously big. This drop is all about bold, epic monster trucks. Footwear, apparel, and accessories are decked out with bright and energetic graphics centered around some of the most famous Hot Wheels Monster Trucks. Get ready to enter the crash zone. Features: Regular fit. Toe type:Rounded. Fastener:Hook-and-loop. Heel type:Flat. Padded collar. Flexible full rubber outsole. Breathable mesh lining. PUMA Multiflex 2 sneakers with Hot Wheels branding DETAILS: PUMA Kids:Recommended for young kids between 4 and 8 years. The upper of the shoes is made with at least 20% recycled materials and the bottom is made with at least 10% recycled materials. Composition: Upper:Synthetic leather upper and overlays with hook and loop closure. Outer Sole:Rubber.