The best replacement for topsiders is docksiders.

The best alternatives to topsiders are rated as following:
★★★★★  docksiders
★★★★  sebago
★★★  boat shoes
★★  sebago docksides
  docksides

Your alternative for topsiders is not listed? Suggest!
Speaking about topsiders, one probably shouldn't forget about or without socks.

Other search terms related to topsiders and their ratings are:
★★★★★ or without socks
You have in mind a companion for topsiders and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of topsiders in all years. Click on graph for more.
topsiders
docksiders
sebago