Puma evoSPEED Sprint v6 running shoes come with 8 points of grip that grab the ground to propel you forward. The upper hugs the foot securely and locks it down onto the plate. Use the fullness of your speed wearing these reliable sprint spikes.Upper: Synthetic upper hugs the foot and locks the foot onto the plate. Seamless upper construction reduces irritation and allows for barefoot wear. Suede tongue tacked down at the medial side provides a secure fit. Lace closure provides an adjustable fit.Midsole: Breathable, die-cut sockliner provides an optimum fit and comfort. Full-length EVA midsole offers cushioning.Outsole: 8-Pin Peebax® Spike Plate controls torsion and propulsion. EverTrack rubber provides durability in high-wear areas.