Hayabusa Tokushu Hybrid Gloves, Midnight Black, X-Large/7-Ounce 5% Polyurethane5% Polyester5% Rayon40% Latex Foam25% Rubber Foam15% Polyurethane Foam5% Polyethelene vinyl acetate Foam Imported Developed From World-Leading University Research Fabric Type: 5% Polyurethane5% Polyester5% Rayon40% Latex Foam25% Rubber Foam15% Polyurethane Foam5% Polyethelene vinyl acetate Foam; Import Designation: Imported Developed From World-Leading University Research Perfect fusion of protection and performance Patented Dual-X Wrist Close and Fusion-Zone Wrist Splinting Designs for Perfect Hand/Wrist Alignment Maximizes Punching Power by Removing Energy Leaks