Lotto zhero evolution tre FG white/black/red.Upper: Water-repellent microfiber for soft feel. Asymmetrical lacing. Removable anatomical insole with Shock-Absorber in the heel. Outsole: PU with Lotto's Twist'n go technology. Twist'n go is a pivoting aluminum stud that improves, speed and stability. Puntoflex for flexibility. Stitched outsole for added durability. For use on firm ground. Weight: 10 oz.