In brief, buy some rubber hairbands or rubber straps and replace the original hand straps. With this hack, you can enjoy a comfortable and robust hand strap. Although the original hand straps are high quality ones, this hack is better:

Quick to wear and fasten your hands on controller. especially when you already have the helmet on your head and trying to fasten the controller hand straps… Customized for the shape of your hand or personal preference by moving the end on the ring of the controller. Don’t need to take care the tails anymore! Cheap and quick replacement if the straps get dirty or loosened.