Men's 21in Solid Boardshorts - Water Resistant Quick Dry Trunks

In this review the O'NEILL Men's 21in Solid Boardshorts come across as a dependable choice for men who want a simple, comfortable pair of swim trunks that handle time in the water and casual beachside wear. The single biggest reason to buy is the combination of a quick dry DWR treatment and a soft, lightweight ultrasuede feel, which together deliver fast drying and comfortable movement when surfing or lounging. The review examines fit, materials, pocket details and daily use to help decide if these are the right boardshorts.

Key Features

• Ultrasuede fabric: The soft, light fabric lets you move easily in and out of the water while feeling comfortable against the skin.
• Quick dry DWR treatment: The durable water repellent finish reduces water retention so the shorts dry faster after a swim or surf session.
• 21in outseam: The length sits just above the knee for a classic boardshort silhouette that works for most activities.
• Secure closure system: A Velcro fly with a spandex gusset and drawstring closure keeps the fit stable during active use.
• Functional storage: The Velcro patch pocket on the right leg provides a place for small items while keeping them secure when on the move.
• Allover stripe print: A simple stripe design and a brand patch at the left leg give a clean, versatile look.

Who It's For

These boardshorts suit men who spend time in surf or pool settings and want a comfortable, quick-drying pair that also looks tidy for beachside errands. The soft ultrasuede fabric makes them a good pick for anyone prioritizing comfort and freedom of movement over a stiff, fully lined trunk.

Those who need a lined brief or prefer a tapered, shorter cut should look elsewhere, as these are unlined and offer a classic 21in outseam that sits above the knee. Buyers who want a snug, athletic compression fit may find the classic cut roomier than expected.

Pros & Cons

Pros

• Comfortable ultrasuede fabric that allows easy movement and a soft feel against skin.
• Quick dry DWR treatment reduces drying time after water exposure.
• Functional Velcro patch pocket and a secure Velcro fly with drawstring for active use.
• Classic 21in length and stripe design provide versatile, everyday wearability.

Cons

• Sizing runs mixed for some customers, with reports of both true-to-size and slightly large fits.
• No mesh lining noted by customers, so those who prefer lined swimwear may be disappointed.

Specifications

Our Verdict

The O'NEILL Men's 21in Solid Boardshorts are a solid choice for men who want comfortable, quick-drying swim trunks with a classic fit and practical pocket. They deliver good material quality and a dependable design at a reasonable value, though shoppers seeking a lined brief or a tighter athletic cut should consider other options.

Frequently Asked Questions

Are these boardshorts lined?
No, customers note there is no mesh lining, so these are unlined boardshorts with a spandex gusset for mobility.

How does the sizing run?
Sizing is mixed according to customers; many find them true to size while others report they run a bit large, so check the O'Neill size chart before ordering.

Do they dry quickly?
Yes, the quick dry DWR treatment helps reduce drying time compared with untreated swim shorts.