I've used the Specialized/Fjällräven Cool Cave panniers for about 180 miles of commuting. Best purchase of 2023 so far! (review in comments) : r/bikecommuting
Specialized Specialized/Fjallraven Coolcave Pannier - Conte's Bike Shop | Since 1957
Arkel Bike Panniers – Arkel Bike Bags
Specialized Fjällräven Cave Tote Pannier 20L, Blue | Bikeinn