A man got away after robbing a Chase bank in Ronkonkoma on Friday afternoon, Suffolk police said.

He handed a note demanding cash to a teller at the bank on Portion Road about 3:20 p.m., then ran off with money, police said.

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He appeared to be in his 20s, between 5 feet and 5 feet 4 inches tall, with a thin build, police said. He wore a black, zipper jacket with an Everlast logo and a dark-colored baseball cap with a circular emblem on the front and gold detail on the brim, authorities said.

Detectives ask anyone with information to call the major case unit at 631-852-6555 or Crime Stoppers at 800-220-TIPS.