• Person wearing beige shorts with a cargo pocket sitting outdoors.
  • Breathable liner mesh for comfort and swimming
  • Shorts that are comfortable with a waterproof cargo pocket
  • Fit clean coral blue swim trunks with waterproof pocket
  • Men's travel shorts swim trunk beige swim-ready
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Aquaflex™

Ultimate Shorts

Ultimate Shorts

The Ultimate Shorts are built for a sporty, functional look. With built-in boxer briefs, a waterproof cargo pocket, and an adjustable belt, they stay sharp and ready for anything.

$55.00 USD
$55.00 USD
SPRING BREAK SALE Sold out
Color: Lagoon Sand
Size

shipping & returns


Enjoy free shipping on all orders.

Not the perfect fit? We also offer free returns within 30 days.

Conditions apply. Please see our Return Policy for full details.

Find Your Size

WAIST

Measure around your waist, about 1/2" - 1" below your belly button

HIPS

Measure around the fullest part of your hips keeping the tape horizontal

INSEAM

Measure from top of your inner thigh down towards your ankles

Product Details

  • Built-in Boxer Briefs:  Soft, Chafe-free comfort with AirComfort™ 
  • Built-in Waterproof Pocket: Keeps your stuff dry up to 30 meters (IPX8). 
  • Adjustable Belt: Easy fit with FlexLock™ adjustable fasteners
  • Quick-Dry Material: Dries fast, won’t stick to you when wet. 
  • Magnetic Fly Front: Simple magnetic closure 
  • Stylish Design: Looks great for any occasion 
  • Rubberized Zipper Pullers: Smooth and easy to use, even when wet. 
  • Discrete D-Ring: Great for attaching keys or a motor kill switch. 

Material Composition 

  • Outer Shell: 92% recycled polyester, 8% spandex 
  • Liner: 90% recycled polyester, 10% spandex 
View full details
Aquaflex shorts with so many benefits
Most comfortable swim trunk on the market

Don't Sit in Your Own Sweat

Our AirComfort™ boxer briefs are built right into the shorts, giving you light, breathable support. They move with you, not against you, so you stay cool, dry, and comfy all day without chafing.

Shorts ready for your trips and for a dip in the water

Be Part of the Action

Stylish, super comfy and quick-drying, they're the only swim trunks that are functional shorts for every day use. Whatever the adventure, you'll be dressed for the moment.

Men's shorts flex belt system to replace shoelace belt on swim trunks

Stop Struggling With Shoelace Belts

Tired of drawstrings that vanish or turn into tight little knots? These swim trunks come with an adjustable Flexlock™ belt that actually does its job. Quick, comfy, and adjustable whenever you need, no wrestling required.

Regular swim trunks are simply not good enough

Don't Vacuum Seal Your Junk

Regular swim trunks were designed between the 1970s and 1980s. Still feels like it.
We tested lots of materials and picked the perfect one: quick-drying, stretchy, and won’t cling when wet. Stay comfy all day, in or out of the water.

AQUAFLEX shorts waterproof pocket

Keep Your Precious Stuff With You

Don’t leave your valuables behind when you hit the water. The built-in waterproof Fidlock® pocket keeps your phone, money, and essentials dry and safe.

Men's ultimate shorts packing light

Don't Be a Pack Mule

Pack light, travel smart. These shorts combine swim trunks, shorts, and underwear. Bring back an extra bottle and less dirty clothes.

Testimonials

Waterproof Pocket Demonstration

Ultimate Shorts Reviews: AQUAFLEX's Waterproof Pocket, All-Day Comfort & Swim-Ready Design