The Ferrari Induction Sneakers Grey/Silver outsole provides an optimal combination of speed, strength and traction. Click to Puma Ferrari Induction Sneakers Grey/Silver More Info...WE ALSO SUGGEST PUMA SHOES Rip-stop overlays for enhanced durability. Phylon midsole adds cushioning and support for all-day wear. 50% recycled PET mesh lining offer comfort and breathability. DynamotionFit construction conforms to the foot for a snug, secure fit that moves with you. TORSION SYSTEM between the heel and forefoot creates a stable platform that keeps you running strong.