Break In Oil Change.. 0W16 SYN OIL

Took my Elantra N for an oil change at 1100 miles. They added 0W16 SYN Oil. Is this stuff good? I see a lot of people saying to only use 0W-30 oil

Took my Elantra N for an oil change at 1100 miles. They added 0W16 SYN Oil. Is this stuff good? I see a lot of people saying to only use 0W-30 oil