From publisher blurb:
The Amazing Races PDFs introduce new archetypes, feats, character traits, racial traits, and archetypes for the core, featured, and uncommon races described in the Pathfinder Roleplaying Game: Advanced Race Guide. Every PDF contains two full pages of high quality content (no fluff or filler)!
Amazing Races: Undine! includes new racial feats, undine character traits, and alternate racial traits for undine. In addition, this product features a new archetype for undine inquisitors: the Aqueous Avenger!