O'NEILL Men's 21 in Solid Boardshorts - Quick Dry Comfort 209

In this review of the O'NEILL Men's 21 in Solid Boardshorts the bottom line is simple: these are boardshorts for men who want a below-the-knee fit with modern stretch and fast drying performance. Built with Hyperfreak stretch and Hyperdry technology, the shorts move with you and shed water quickly, making them a reliable choice for surfing, pool days, or active beach use. The reviewer found the construction comfortable and the length just above the knee, and notes the practical side zip pocket adds useful secure storage.

Key Features

• 21 in outseam: Provides a below-the-knee fit that sits just above the knee on most men for modest coverage and surf-friendly length.
• Hyperfreak stretch: Fabric stretches in all directions so the shorts move with you while paddling, swimming, or walking the beach.
• Hyperdry quick dry: DWR treatment and Hyperdry technology speed moisture release so the shorts dry rapidly after activity.
• Anti-rash Hyperthread: Construction and thread choice reduce chafing during long sessions in and out of the water.
• Side zip pocket: A zippered pocket on the leg secures small items without interfering with movement.
• Velcro fly and drawstring: Combined fly and drawstring closure keeps the shorts secure during active use.

Who It's For

The O'NEILL 21 in boardshorts are aimed at men who want a classic boardshort silhouette with modern performance features: surfers, swimmers, and anyone who spends time at the beach or pool and prefers a below-the-knee length. The good material quality and quick dry finish make them suitable for travel and repeated wear in saltwater or chlorinated pools.

Those who prefer a brief swim trunk or a much shorter style should look elsewhere, and shoppers who need a lined short will note these have no mesh lining. Also, sizing runs mixed for some buyers, so try your normal size or consult the size guide if you are between sizes.

Pros & Cons

Pros

• Comfortable stretch fabric that allows full range of motion for active water use.
• Quick dry Hyperdry treatment reduces wet time after swimming or showers.
• Well-made construction with a secure side zip pocket and reliable closures.
• Good length and material quality that many customers praised for fit and look.

Cons

• Sizing feedback is mixed; some customers report they run a bit large so try on if possible.
• No mesh liner, which some swimmers prefer for extra support and ventilation.

Specifications

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

Our Verdict

The O'NEILL Men's 21 in Solid Boardshorts are a solid choice for active beachgoers who want a below-the-knee fit, reliable quick-dry performance, and stretch that moves with you. They represent good value for anyone prioritizing comfort and practical pockets, though shoppers who need a lined short or precise sizing may want to try them on first.

Frequently Asked Questions

Are these boardshorts quick to dry?
The Hyperdry treatment and DWR finish speed drying so the shorts dry faster than untreated polyester options.

Do they have a lining?
No, these boardshorts do not include a mesh lining; they rely on the stretch polyester construction and gusseted fly for comfort.

How does the sizing run?
Customer feedback is mixed: many find the fit true to size, but some report they run slightly large, so consult the size guide if between sizes.