Every serious wet weather cyclist eventually discovers
Honjo mudguards. If you look at photos and think "Those must weigh a ton!" you'd be very much mistaken. They are as light as plastic counterparts and last forever. Plus they look better than any other mudguard on the market.
For instance, see how they look on a beautiful, lightweight ti audax bike. Follow
this link, open the full-screen photo gallery (let 'em load), click on "Seen at Rocky: Rando Velos" and navigate to photo #6. Tell me that's not one of the sexiest bikes you've ever seen.