How It FitsSlim Fit: form-fitting through the butt and thighs. No fly.
Made ForBeach days and beyond. The first-ever aquatic underwear with a built-in BallPark Pouch™, this pair can be worn under unlined board or swim shorts. Featuring our DropTemp™ Cooling Technology to actively cool you down, its ultra-light micro-mesh is both quick-dry and quick-drain (AKA: chafe-free comfort in and out of the water).
Built In TechBallPark Pouch™, DropTemp™ Cooling Technology, Flat Out Seams™, Three-D Fit™, bonded hems at leg opening, low-profile FOMO stash pocket.
Made FromPolyester (87%), elastane (13%).
Measurements5” inseam.
Care Instructions




SXBB43_BLK
Sizing Chart
Measurement Units:
Size | XS | S | M | L | XL | XXL |
---|---|---|---|---|---|---|
1. Waist | 27-2969-74 | 29-3274-82 | 32-3582-89 | 35-3889-97 | 38-4297-107 | 42-46107-117 |
Silhouette | Brief | Trunk | Boxer Brief | Long Leg | Tight |
---|---|---|---|---|---|
2. Inseam | 00 | 37 | 513 | 8/920/23 | 2974 |
Explore The Line

DropTemp™ Technology
The quickest way to cool.
DropTemp™ boosts your body’s natural cooling capacity by (drumroll) evaporating your sweat. (Ta da!) It’s the whole package when it comes to keeping yours cooler.
See The ScienceHow it works: science, obviously.
When you make friends with science, anything is possible. DropTemp’s fabric structure evaporates sweat, while you sweat. And since we’re dropping things, here’s the mic.

FIG. 1 QUICKER COOLING
Sweat is good. But not when it’s stuck next to your skin. DropTemp™ wicks sweat quicker than the “experts” in cooling. Cool just got cooler.

FIG. 2 WICKING STRUCTURE
Science not chemistry. DropTemp™ uses a unique structure to move moisture off your skin and keep you cool. And unlike chemical cooling treatments, our structure sticks around dip after dip - wash after wash. Once again, it’s wicked quick.

FIG. 3 EVEN DISTRIBUTION

FIG. 4 BE YOU, BUT COOLER
Go from hot and wet, to cool and dry, fast and faster.

The #1 cooling fabric.
DropTemp™ is lab-tested.
No one expected us to show up like this. Not even us. But the test results are in, and hot damn, do they look good.
Don’t take our word for it. DropTemp™ is lab-tested. Evaporative cooling experts out of Boennigheim, Germany have set the record straight. When it comes to cooling in underwear and performance apparel, DropTemp™ is on top.