I’ve been testing out a few different squash shoe insoles / inserts. I’m not sure what the difference is between insoles and inserts, so I’m using the terms interchangeably for now.
Here’s a video review of two options, the Shock Doctor Court Insoles (amazon.com) and the Superfeet Carbon Full Length Insoles (amazon.com). The Amazon links on this page are sponsored links, so if you buy anything I’ll get a commission (at no extra cost to you).
Here’s a video review of the Spenco Polysorb Cross Trainer Insoles (amazon.com):
In the future I’ll try and review some of the other options mentioned on Reddit here.