Our Infusion shoes take inspiration from the design language of our Fuse training shoes but twist it with a runner aesthetic. The cushioning is lightweight and responsive, perfect for long days on your feet, and the padded collar ensures your feet are secure as you walk about town. PROFOAM: Lightweight EVA designed to cushion your landing and propel your next step. SOFTFOAM+: Step-in comfort sockliner designed to provide soft cushioning thanks to its extra thick heel. Durable eyestays and vamp with overlays. Full-length rubber midsole. TPU heel clip and padded foam collar. TPU heel clip and padded foam collar. PUMA Cat Logo on tongue.