Comfortable lounge/yoga pants made by Lauren Ralph Lauren Active line.  Features drawstring waist, pockets, and leg pocket with zipper. Good preowned condition- only flaw noted is loose thread on leg pocket- see pictures. 

Approx flat lay measurements: 
Waist 31"
Inseam 29"
Rise 10"
Length 39.5"

Colors may slightly vary depending on lighting & screen settings.