Get Focused: Did you know that sperm count decreases by 40% for every 1 °C (1.8 °F) increase of median daytime scrotal temperature? Overheating is also linked to testicular shrinkage and impaired testosterone production.
Stud Briefs , popular known as varicocele underwear, 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.