Category of men's underwear - boxers

Boxers -- -- recommended by the andrology doctor

Suitable for people: sedentary white-collar workers and drivers. Compared with the compact briefs, the boxers' looseness has won the favor of many people, especially the andrology doctors who advocate the majority of male friends to wear this style of underwear. Scrotum is very sensitive to the discretion of outside temperature, do not have hypodermic adipose and rich sweat gland, conduce to radiate heat. When the outside temperature is low, stimulate the smooth muscle of flesh membrane and carry testosterone muscle to contract, make testicular position rises, scrotum skin tightens into dense fold, and shrink to perineum, prevent heat dissipation, conduce to keep warm. And when external temperature rises, smooth muscle is flabby, testis drops, leave the body, scrotum skin is flabby, increase heat dissipation area, be helpful for local heat dissipation. The temperature of scrotum has very big effect to spermatogenic process of testis, temperature inside scrotum is lower than the control of 2 Celsius inside airbody, it is the most appropriate temperature that produces spermatogenic action. Too high a temperature and spermatogenesis is blocked or even stopped completely, and testosterone production is reduced. Of boxers loose make the ego of scrotum more relaxed and free, be in a kind of natural state, make the man sits for a long time so more comfortable, healthy.