Two different types depicted:

Clobrieh Mench - they look to be currently unavailable on Amazon USA.

https://www.amazon.com/Resistant-Clobrieh-Mench-Protection-Flexibility/dp/B01N0ZMN59/

Dragon Knuckle - $37 - Available on Amazon USA.

https://www.amazon.com/Dragon-Knuckle-Resistant-Gloves-Mitts/dp/B01N37XZDJ/