Bouldering shoes are climbing shoes built for the demands of bouldering: short, powerful sequences with no rope, often on overhanging or technical terrain. They share most features with general climbing shoes — sticky rubber outsole, snug heel cup, secure fit — but tend toward the more aggressive end of the spectrum.
Key traits of a typical bouldering shoe include a downturned (cambered) shape that pushes power into the toes for steep climbing, an asymmetric profile that focuses pressure on the big toe, soft-to-medium rubber for sensitivity on smears and slopers, and a sticky rubber wrap on the heel and toe for hooks. Tight fit is essential — most boulderers size half-a-size to a full size below street shoe size and tolerate the discomfort for short sessions.
For a first pair, beginners should not buy aggressive shoes. A flat-lasted or moderately downturned all-rounder is far more comfortable, lasts longer, and teaches better footwork. Brands like Tenaya, Scarpa, La Sportiva, and Black Diamond all make excellent neutral models. Save the cambered, painful shoes for after you're sending V4 and starting to push the grade — at that point the shoe begins to matter.