Building on the dominance of our Combat youth baseball line, Combat’s 2 5/8” big barreled Virus Senior League bat is a top performing bat in the senior league category. The Virus SL features our patented ultra soft feel and large sweetspot. Foul balls will be a thing of the past as you are sure to get this big barreled bat around with its –8 or –10 drop. Also features Nanocomp Technology Inside (NTI) for added durability.Side effects of the Virus may include superior performance, home runs, the intimidation of others and popularity in general. All Composite Senior League Bat. Extreme Allowable Performance. Ultra Soft Feel. Large Sweetspot