Proper modern cubicles, which are sort of a hybrid between more traditional cubicles (i.e. ones with about 5 ft. high walls with about a 3 ft. opening) and an open office plan. So short walls on mostly 3 sides. It definitely gives you better isolation than a full open office plan but, for better or worse, it's not the clear delineation of Dilbert-style cubicles. (I guess it says something that cubicles like this are now something that people miss.)