★★★★★ "These are just amazing. Love the fit and holds them snug and in place. I don’t think I could ever go back to plan boxer briefs." - Troy F.
NORMAL UNDERWEAR TRAPS HEAT
Your normal boxer and briefs trap more than 1.4°C (2.5°F) of heat! This is enough to reduce sperm and testosterone production by over 40%! Learn More.
STUD BRIEFS TECHNOLOGY
Stud Briefs technology uses a cooling mesh, and healthy scrotal support to enhance testicular cooling!
Thermal imaging shows Stud Briefs is on average 1.81°C cooler standard "cooling" underwear.
★★★★★ "Boxers or briefs? How about some STUDS? Your balls will thank you for it. They keeps my balls cool and support my scrotum effectively." - Tommy J.
★★★★★ "Too big of a boost in my sex drive! My sex drive is literally too high now lmao. Insane what a little testicular care can do for you. The best underwear if you care about your balls and T-levels." - LUKAS E.
★★★★★ "Best underwear I’ve ever worn. I threw out the rest and bought the best! Give these a try." - Eric G.
MALE FERTILITY EXPERTS!
Stud Briefs was designed by two Canadian male fertility experts, Dr. Spence Pentland and infertility author Daniel Johnson. We designed it to be the healthiest underwear in the World! Stud Briefs utilizes a crotch mesh technology that helps maximize testicular cooling. LEARN MORE!
★★★★★ "I trust fertility experts with my testicular health, not fashion desiners and models." - Michael O.
Did you know that sperm count decreases by 40% for every 1 °C (1.9 °F) increase of median daytime scrotal temperature? Overheating is also linked to testicular shrinkage and impaired testosterone production. LEARN MORE!
Now consider that both normal boxers and briefs increase median daytime scrotal temperature by about 1.4 °C (2.5 °F)! It is no wonder that the sperm counts of Western men have been plummeting year after, and have declined by more than 60% since 1973! Do you have varicocele or infertility? Comprehensive home treatment > Science Sources: