Even though sperm counts were lower for boxer brief wearers, researchers noted that those sperm counts were still within the normal range for the average healthy guy and shouldn’t have an impact on fertility. But before you ditch your boxer briefs altogether, there’s an upside. Tighter underwear tends to lift the testicles closer to the body, causing them to be warmer than normal thereby slowing sperm production.

Naturally, your testicles function better at a lower temperature than the rest of your body which is why they hang away from you. boxer briefs, trunks, briefs, etc.) versus those who wear loose-fitting underwear (boxer shorts). Chan School of Public Health have observed lower sperm counts on average across those who wear tighter underwear (a.k.a. So are boxer briefs bad for your precious bits? Researchers at Harvard T.H. You’ve probably heard about the hubbub surrounding male fertility and underwear.

The Best Boxer Briefs for Feeling Good: CDLP Boxer Briefs, $30.

The Best Breathable Boxer Briefs: Mack Weldon Airknitx Boxer Briefs, $32.

The Best Affordable Boxer Briefs: Uniqlo Cotton Boxer Briefs, $8.

The Best Boxer Briefs for the Gym: Lululemon Always In Motion Boxer, $28.

The Most Comfortable Boxer Briefs: MeUndies Boxer Brief, $14.

The Best Boxer Briefs, Period: Calvin Klein Cotton Stretch Boxer Brief (3-Pack), $42.

The Best Boxer Briefs for Men Shopping Guide Facts is facts: boxer briefs are the most versatile pair of underwear. Plus the snug, body-hugging fit that boxer briefs provide allows you to slide into your favorite pair of slim pants without bunching. They're there to provide a shade of privacy when you’re wearing dangerously short shorts.

Supportive freedom! Synergy! The extra inseam inches aren't just for preventing the whole “tighty whitey” look, either (as if that was really a problem. They combine the swaddling comfort and support of a pair of briefs with the length and coverage of classic boxer shorts. Why are boxer briefs so dominant in the men's underwear market? Like a pair of loafers or, uh, Korean tacos, boxer briefs are an ideal hybrid of two already-great things. But if you surveyed everyone out there (minus the raw-doggers), you'd find that most dudes opt for boxer briefs as their skivvies of choice. The underwear universe is vast and deep, with about as many pairs as there are stars in the sky. The best boxer briefs for men might be the best underwear for men, full stop.

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