UPPER: New engineered lightweight TUNIT microfiber synthetic for a soft and glove-like fit. Features semi-clear, 3-D heel/bottom unit for stability, flexibility and a cool look. Innovative lace cover for fit and increased strike zone. Features a synthetic Agion antimicrobial lining that stops odors, bacterial and fungal growth. Includes new exchangeable TUNIT ClimaCool Competition Chassis for maximum weight reduction and breathability. A new exchangeable TUNIT ClimaCool Competition Insole offers maximum weight reduction and breathability. OUTSOLE: Comes with set of soft ground, firm ground and hard ground studs with a stud wrench. For use on all surfaces. WEIGHT: 11.6 oz