Underwear Type	Pros	Cons
Cotton Underwear	None	Traps lots of heat
Boxers	A little cooler than briefs	Scrotal sagging and too much heat
Briefs	Scrotal support	Traps way too much heat, andprevents cremaster reflex
Jockstraps	Testicular support	Is awkward to wear
Comressive underwear	Testcular support	Traps lots of heat, and prevents cremaster reflex
No Underwear/Commando	Maximum testicular cooling, no tightness around waist	Scrotal sagging, and a little strange
​Varicocele Therapeutic Underwear	Testicular support, maximum cooling, separation between penis and testicles, minimum tightness around wasit	​Can't be perfect, will still prevent some heat release