Martin (lower body) signed a professional tryout agreement with the Islanders on Friday, according to Stefen Rosner of NHL.com.
Martin has spent 13 of his 15 NHL seasons with the Islanders, including the last six years. He had four goals, four assists and 151 hits in 57 regular-season games with the Islanders last season. He will compete for a spot on the fourth line during training camp.