Enduro plus Is Cisco's Brand of Forage Mixes. Enduro-plus Consists of Only the Best Forage Varieties Available. All Varieties in the Enduro-plus Product Line Have Been Developed and Tested for Forage Quality, Yield, and Persistence. These Products Have Been Designed to Give You Higher Relative Feed Values, Which Translates into More Milk per Acre, More Beef per Acre, or More Energy for Horses.