Bows (and other 2h weapons, such as destruction staves, mauls, greatswords and battleaxes) count as 2 pieces of a set, because it takes 2 slots to equip.
Therefore: Bow -> "2 pieces" -> 2nd piece bonus of endurance -> more health
LettuceBrain wrote: »Bows (and other 2h weapons, such as destruction staves, mauls, greatswords and battleaxes) count as 2 pieces of a set, because it takes 2 slots to equip.
Therefore: Bow -> "2 pieces" -> 2nd piece bonus of endurance -> more health
This explains how I got the 2 item set bonus from a single weapon lol.