New Wilson WTA9231ASA Low 11 In Softball (12) Balls 1 Dozen Neon 28 17 6 oz with Harmonic Stabilizer White Blue (Tye Dye) 6 oz with Harmonic Stabilizer 1 Micro adjustable dial for a perfect fit Self reloading hook Forward trigger design for maximum draw length and speed Open jaw for ultra fast D Loop hook up 47 COR 375 lbs gives pitchers superior control on the mound and helps fielders locate the ball quicker in the glove and throw with more accuracy Frequency Matched Optic Yellow Leather: Optic Yellow softballs have a specially formulated coating to give maximum brightness and residual tack Compression Controlled Polycore: Polycore softballs do not break down during play as quickly as cork Red stitching