O'NEILL Men's 21 in Solid Boardshorts - Quick Dry Stretch Comfort 146

In this review the O'NEILL Men's 21 in Solid Boardshorts are evaluated for swimmers and active men who want a comfortable, quick-drying short that stays functional on and off the beach. The biggest reason to consider these boardshorts is their combination of Hyperfreak stretch mobility and Hyperdry quick-dry finish, which together make them comfortable for long days in water and fast transitions to shore activities. The review focuses on fit, fabric performance, and practical features like pockets and closures.

Key Features

• 21 in outseam: The below-the-knee length provides modest coverage and a classic boardshort silhouette for most activities.
• Hyperfreak stretch: Four-way stretch fabric moves with you for surfing, swimming, or casual wear without restricting motion.
• Hyperdry technology: Durable water repellent treatment and quick-dry polyester construction reduce wet cling and speed drying after a swim.
• Anti-Rash Hyperthread: Flatlock seams and soft construction minimize chafing during extended wear in and out of the water.
• Side zip pocket: A secure zip pocket on the side leg stores small items when ashore without spoiling the profile.
• Velcro fly with drawstring: Classic closure with a spandex gusset adds comfort and a secure fit for active movement.

Who It's For

These boardshorts are best for men who spend time in the ocean or at the pool and want a single short that handles both performance and casual use. Surfers, paddleboarders, and active beachgoers will appreciate the stretch fabric and anti-rash construction that reduce restriction and irritation during movement.

Men who prefer shorter swim trunks or tailored swimwear may want to look elsewhere, since the 21 in outseam gives a below-the-knee fit. Also, those needing many pockets or heavier-duty waist adjustability may find the single zipper pocket and drawstring fly limiting for non-beach use.

Pros & Cons

Pros

• Comfortable stretch material that moves in all directions and reduces restriction.
• Quick-dry Hyperdry finish that reduces wet time and prevents heavy water cling.
• Anti-rash construction and gusseted fly improve comfort during long sessions.
• Useful side zip pocket for secure small-item storage when off the water.

Cons

• Sizing can be mixed for some shoppers, with a few customers noting they run slightly large compared to expectations.

Specifications

Brand	O'NEILL
Outseam	21 in
Material	100% polyester with DWR treatment
Technologies	Hyperfreak stretch, Hyperdry, Hyperthread anti-rash
Closure	Velcro fly with drawstring and spandex gusset
Pocket	Right leg velcro patch and side zip pocket
Origin	Imported

Our Verdict

The O'NEILL 21 in Solid Boardshorts are a solid choice for men who want a comfortable, quick-drying boardshort that handles active water use and casual wear. With reliable stretch, anti-rash construction, and a practical zip pocket, they deliver good value for frequent beachgoers and surfers, though shoppers should check fit guidance if they prefer a more tailored length.

Frequently Asked Questions

Are these boardshorts true to size?
Fit is generally true to size for many customers, but a few report they run slightly big; consult the size guide or consider sizing down if between sizes.

Do they dry quickly after swimming?
Yes, the Hyperdry DWR treatment and polyester construction are designed to shed water and dry faster than untreated fabric.

Will these cause chafing during long sessions?
The anti-rash Hyperthread construction and spandex gusset greatly reduce the likelihood of chafing during extended activity.