Abstract: An eyewear assembly can include a rim, a first temple, and a second temple. The first temple can be coupled with the rim. The second temple can be coupled with the rim, the second temple including a multi wire core disposed within the second temple. The multi wire core can include a base wire core and an insert wire core. The base wire core can include a body comprising a cavity. The base wire core can include an elongated portion extending from the body along a longitudinal axis of the body. The insert wire core can be disposed in the cavity of the body. The insert wire core can be coupled with the base wire core.