https://x.com/nypost/status/2070909464400515308

Mamdani even kept his black socks on as he made his half-hearted cannonball.

“It was so fun. I didn’t think he would do it! And then he shook my hand. That felt amazing,” said Mila Mader, 12.

All swimmers are required to wear bathing suits in Big Apple public pools, and males need to have mesh lining in their trunks — unless they prefer Speedos, which are also allowed.

The rules are to maintain healthy chemical levels in the pools, according to the Parks Department.