O'NEILL Men's 21 in Solid Boardshorts - Quick Dry Stretch Comfort 126

In this review of the O'NEILL Men's 21 in Solid Boardshorts the bottom line is simple: these are reliable, below-knee boardshorts built for active days at the beach or pool. They stand out because of the combination of quick dry Hyperdry treatment and the Hyperfreak stretch fabric that moves with you, so the biggest reason to buy is comfort that does not slow down water activities. The review focuses on fit, material performance, and practical details like the side zip pocket and durable construction.

Key Features

• 21 in outseam: The below-knee length offers modest coverage that works for most swim and surf activities without feeling too long.
• Hyperfreak stretch: Four-way stretch fabric lets the shorts move naturally during paddling, running or casual wear on hot days.
• Hyperdry quick dry: DWR treatment and fast-drying polyester shorten post-swim drying time so shorts are comfortable off the water.
• Anti-rash Hyperthread: Smooth, comfortable seams and fabric reduce chafing during long sessions in and out of the water.
• Side zip pocket: A secure zip pocket on the leg keeps small essentials like keys or a card safe while active.
• Classic boardshort details: Velcro fly with spandex gusset and drawstring adds security and a traditional surf-ready fit.

Who It's For

The O'NEILL 21 in boardshorts suit men who want a dependable swim trunk for surfing, beach days, or casual waterside wear. Those who value comfortable stretch fabric and a quick-drying finish will appreciate how these perform in active use. The below-knee 21 in outseam fits most adults looking for modest coverage without a long, baggy silhouette.

Men who prefer lined swim trunks or need a very tailored, slim short might look elsewhere, since these are unlined and designed for mobility rather than formal styling. Also, shoppers sensitive to precise sizing should check measurements, as customer feedback shows some variation in whether they run true to size or a touch big.

Pros & Cons

Pros

• Comfortable four-way stretch fabric that moves with the body during surf and swim.
• Quick dry DWR Hyperdry treatment reduces time spent in wet shorts after swimming.
• Secure side zip pocket and practical Velcro patch pocket for small items.
• Durable construction and anti-rash threading increase comfort for extended wear.

Cons

• Sizing opinions are mixed among customers; some find them true to size while others report a roomier fit.
• No mesh lining, which some buyers prefer for extra support or structure.

Specifications

Brand	O'NEILL
Outseam	21 in
Fabric	100% polyester with Hyperfreak stretch
Technologies	Hyperdry quick dry, Anti-rash Hyperthread
Pocket	Side zip pocket and Velcro patch pocket
Closure	Velcro fly with spandex gusset and drawstring
Origin	Imported

Our Verdict

These boardshorts are a solid choice for men who need a practical, comfortable swim short that dries quickly and supports active movement. The stretch fabric, durable details, and secure pocket make them good value for regular beach and surf use, though shoppers should verify sizing if they prefer a snug fit.

Frequently Asked Questions

Are these boardshorts lined?
No, these shorts do not include a mesh lining; they are unlined with a spandex gusset in the fly for flexibility.

How long is the outseam?
The outseam is 21 in, giving a below-knee length on most wearers.

Do they dry quickly?
Yes, the Hyperdry DWR treatment combined with polyester construction is designed for rapid drying after water use.