Bought my ZForce 1000 basically a year ago this month. Over the year of riding I have found that the door design is quite inadequate at keeping mud and water off the driver and passenger. So I am on a search to find a solution to the problem. That is how I ended up here 

[2015 Z Force 800 53/Trail EPS]

Bought my ZForce 1000 basically a year ago this month. Over the year of riding I have found that the door design is quite inadequate at keeping mud and water off the driver and passenger. So I am on a search to find a solution to the problem. That is how I ended up here 

Welcome. There are inserts for those now that do work pretty well. Here's some:

https://youtu.be/AGCcey9HxMM

https://utvpartsandaccessories.com/products/over-armour-cf-moto-2019-z-force-800-1000-polycarbonate-door-panel-inserts.html

https://www.octaneridge.com/over-armour-tinted-lower-door-inserts-cf-moto-zforce-800-1000.html

https://www.pinterest.com/pin/646336984006116589/

https://www.sidebysidestuff.com/tinted-lower-door-inserts-by-over-armour-offroad-cf-moto-zforce-800-1000.html

https://www.sidebysidestuff.com/super-atv-lower-door-inserts-cf-moto-zforce-800-800ex-1000.html

Yes I have been looking at them along with the full half doors. Just was wondering about some reviews or more info on them.

I purchased my inserts from Rayco out of Canada.  They don't fit like a glove, but work just fine.   If I were to do it again I would probably purchase a set from Mattas. (sp) because his appear to be a bit higher quality.

I have the Rayco's as well. They aren't perfect but do a fine job of keeping the mud out of the cabin.