Let’s be honest, the old vertical fly on men’s boxers & briefs was never really meant to be used. It’s OK, you can admit it. You tried to use it...
PAY JUST $12.50 W/ CODE: 'FIRST50'
SAVE 50% OFF YOUR FIRST PAIR OF UP BOXERS
STAY-UP, BUNCH-FREE DESIGN
DESIGNED FOR 360° FLEXIBILITY AND AIR-FLOW
ALL DAY, ALL PLAY COMFORT
COMFORT ON AND OFF THE COURT
GAME DAY NEVER FELT SO GOOD
ALL-DAY, ALL-PLAY COMFORT
UP Boxers are designed to stay up and keep you cool when you need it most.
Our Customers Know What's UP!
Wayne • College Lacrosse
The best pair of boxers I have tried to date by a long shot! Comfort is unmatched and keeps the boys in-line.
Tom • Pro Skater
Couldn't be happier with this purchase. Easy to feel that these are built to last.
Ryan • Pro Surfer
Cool and collected! These briefs really do a wonderful job keeping the boys cooled down.
Donny • Saints Baseball
The first time I appreciated underwear for a gift! These are a game changer.
Devon F • LSU Baseball
Great comfort on and off the field. Super soft, love the fit!
Our Starting Line-Up • Best Sellers
Underwear in support of the underserved.
GET A PAIR, GIVE A PAIR
It is simple! For every pair of UP Boxers you purchase we will donate a brand new pair of underwear to a child in underserved communities.
Want To Know What's UP?!
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