Franklin 1550 Softball Official League The cork/rubber core and the synthetic cover of Franklin’s Official League Softballs provide a quality experience for softball players of all ages and skill levels Official 12″ size and weight softball Solid cork core and Syntex synthetic cover Features flat seams that run true to the cover for less air friction Low compression (150lb – 375lb) for better flexibility and impact Durable, long lasting softball to be used through a full season of practices
