Sensi-Tec micro-fiber composite leather uses a resin-fused fiber cover for a truer touch. Tachikara's patented Loose Bladder Construction (LBC) provides better control during play. 51 additional color combinations (SV-5WSC) will match any team. White all colors are NFHS approved. Circumference: 25.6 . - 26.4 . Weight: 9.1 - 9.8 oz. Cover: Sensi-Tec. Construction: Loose Bladder Construction (LBC). Bladder: Butyl. Color: Navy/White/Silver Gray.