O'NEILL Men's 21 in Solid Boardshorts - Quick Dry Stretch Fit 79

In this review of the O'NEILL Men's 21 in Solid Boardshorts the bottom line is simple: these are a reliable pair of swim trunks for men who want a below-the-knee fit with performance fabrics. The reviewer found the combination of Hyperfreak stretch and Hyperdry quick-dry treatment makes them comfortable for active beach days, surf sessions, or poolside lounging. The shorts balance mobility and modest coverage, and the added pocket and durable construction give them everyday practicality without feeling overbuilt.

Key Features

• 21 in outseam: Provides a consistent below-the-knee fit that many buyers said lands just above the knee for good coverage without restricting movement.
• Hyperfreak stretch: Four-way stretch fabric moves with your body so paddling, running or walking feels unrestricted and more comfortable.
• Hyperdry quick dry: DWR and Hyperdry technology reduce drying time after swims so the shorts do not stay soaked for long.
• Anti-rash Hyperthread: Smooth, comfortable stitching and fabric construction help prevent chafing during extended activity.
• Side zip pocket: A secure, Velcro patch pocket and a zip pocket provide sensible storage for small items while active.
• Velcro fly with drawstring: Simple closure with a spandex gusset maintains fit and adjusts easily for varied waist sizes.

Who It's For

These boardshorts are best for men who want a functional swim short with modern stretch and quick-dry properties. They suit surfers, swimmers and anyone who needs freedom of movement and modest coverage from a 21 in outseam. The fabric and construction are aimed at people who value material quality and a clean striped look.

Shoppers who prefer a mesh-lined brief or who want a very short, above-the-knee swim trunk should look elsewhere. Also, if you need a snug, compression-style swim short rather than a relaxed boardshort fit, consider a different category.

Pros & Cons

Pros

• Comfortable Hyperfreak stretch fabric that moves in all directions.
• Quick-dry Hyperdry treatment and DWR reduce drying time after use.
• Secure storage with a zip pocket and Velcro patch pocket for small essentials.
• Durable construction and a classic stripe look that customers praised for quality and color.

Cons

• Sizing is mixed in feedback; some customers find them true to size while others report they run a bit large, so try before relying on a single size.
• No mesh lining, which some buyers may miss if they prefer built-in support.

Specifications

Our Verdict

These O'NEILL 21 in boardshorts are a solid choice for men who want a comfortable, quick-drying swim short with generous stretch and practical pockets. They offer good value for active use thanks to durable materials and thoughtful features, though shoppers should note the mixed sizing feedback and lack of mesh lining when choosing a size.

Frequently Asked Questions

Do these boardshorts dry quickly?
Yes. The Hyperdry treatment and DWR finish speed up drying compared with untreated polyester shorts.

Are they true to size?
Sizing is mixed; many find them true to size but some customers report they run slightly large, so trying a size or checking the fit guide is recommended.

Do they have a mesh lining?
No, these shorts do not include a mesh lining, which some buyers prefer for added support.