TO1 has dropped another relay dance video for fans!

On July 4 KST, Mnet's 'World Klass' boy group unveiled a relay dance video for their song "Surf," a B-side track off of their recent mini album. Matching the seaside theme of the song, the members rocked coordinated sky blue and white outfits as they performed a modified single-file version of the song's official choreography.

Meanwhile, TO1's 1st mini album 'RE:BORN,' also featuring title track "Son of Beast," was released on May 20.

Check out the relay dance video above!