Adidas Men's F10 Trx Ag Messi Soccer Cleats Red - White Synthetic Material - Textile - Synthetic Material 42 synthetic material - textile - synthetic material Upper: Synthetics for minimum weight and maximum stability Agion-lining: Antimicrobial lining prevents fungus and odor Foamed changeable sockliner for your comfort Asymmetrical lacing increase the kicking area, improve pressure distribution on the vamp, and reduce forces from the ball impact miCoach compatible