Patagonia

Mens L
Zip up light weight jacket 
Polyester spandex blene
Fit is tight/form fitting, like it was meant to be worn under a top layer jacket/shell.  
Zipper is slightly stiffer moving in a couple of places zipping it up 
Thumb holes in the sleeves 
Zipper pocket on the lower right back.  I did some searches trying to figure out what this pocket might be meant to be used for but it's still a mystery to me
Brand on the upper left chest is Ruby Mountain Heli Ski(they are in Nevada I found out)
Made in the USA

24" shoulder to hem
21" pit to cuff
20" pit to pit
Ships from east coast location
Thanks for looking. Please ask if you have a question