New Mizuno Thunder Batting Gloves Adult Medium Black Silver White ISF ' Power Brigade Speed Series One Size:Leather ' Power Brigade Speed Series ' IMX Composite Barrel SIC Black Carbon Composite Handle ' Two Piece Fully Composite Design With ConneXion Technology 100% Composite Microform Barrel Design Offers Maximum Pop With A Light Swing Weight 40 percent Leather 35 percent Polyester 10 percent Synthetic Leather 10 percent PU Suede 5 percent Lycra Mizuno's Sensor Point Palm applies top quality embossed leather in strategic locations for improved grip Compression molded neoprene wristband adds comfort and ease of wear Mizuno's sublimated Flex Mesh back increases comfort and breathability Pre curved finger design