ECO-WORTHY 100W Portable Solar Panel for Power Stations,IP65 Waterproof & Lightweight with Adjustable Kickstand,23% High Efficiency Foldable Solar Panel for Outdoor RV Camping Off Grid Emergency

You might rarely if ever see full power from any of the consumer brands. For the price, I like these: https://www.amazon.com/dp/B0F4WDHJLP/?th=1 I would avoid flexible completely. But if you need a 100w cooler (I have no idea what your duty cycle looks like, or daily Wh requirements...) You most likely need much more than 100w panel when accounting for conversion losses and real world efficiencies.