New Sitka Core tops

[PHo]

Does anyone know what changes have been made to the new Core series from Sitka for 2019? I just took a look on their website and couldn’t find any details as to what the differences are...

 

[Back Country Hunter 2]

From what was relayed during interviews with John Barklow, think I spelled that right, he stated that they were much more breathable than the previous version.