here’s the link from the endura website: https://www.endurasport.com/c/FS260-Pro-Aerogel-Mitt/p/E1166-Black
If you can find the previous generation the section just below the fingers used to have the same gel stuff as is on the lower sections. Similar model number and aerogel designation. Changed it for some reason, who knows but I’ll probably give them a shot anyway when my current pair wears out.