Pros.
Interesting pathology, cool surgeries, work with your hands, takes creativity, every case unique, a lot of variety if you want it, work on all parts of the body, make tangible difference in quality of life, usually healthy patients, as of now reimbursement is pretty good, fewer "emergencies" than other surgical subspecialties, little overlap/competition with other fields of medicine, generally laid back colleagues
Cons.
It is a surgical specialty and you'll have to put in your hours (especially as a resident), you will almost certainly have to take call, you will lose your familiarity and comfort dealing with medical issues, "bone broke me fix" reputation by your peers, diabetes/smoking/5 Ps, dealing with "crazy" patients with unrealistic expectations or no discernable pathology to explain their symptoms (not unique to any given specialty), once you cut 'em you own 'em for life, infections, Low back pain, narcotic abusers