What Actually Makes A Boardshort A Boardshort
The boardshort term gets used loosely. The technical definition is more specific: quick-dry synthetic fabric (originally nylon, now mostly recycled polyester blends), a fly-front closure that won't catch on a surfboard, a side or back pocket with drainage, and a length that sits at or just above the knee. The shorts you find at most department stores aren't this. They're swim trunks styled to look like boardshorts.
Why The Difference Matters For Anyone Who Gets Wet
The real boardshort fabric matters because it dries in minutes instead of hours. After a surf session, a swim, or a day at the pool, you can throw a t-shirt over the boardshorts and be comfortable in clothing within ten or fifteen minutes. Department-store swim trunks stay wet for an hour and chafe.
This isn't an exclusive concern for surfers. Anyone who swims with kids, boats, fishes, kayaks, or spends time on docks runs into the same problem. The real-boardshort fabric pays off in normal vacation use too.
The O'Neill Origin Story
O'Neill is one of the oldest surf brands in the world. Jack O'Neill opened the first store in San Francisco in 1952 and invented the modern wetsuit shortly after — a piece of equipment that, more than any single thing, made cold-water surfing in California and the Pacific Northwest possible. The boardshort side of the brand grew alongside, and seven decades later it remains one of the genuine technical surf catalogs.
The Length Question
Modern boardshorts come in lengths typically measured in inches of inseam. The major options:
- 17 inch — short, above the knee, fashion-leaning
- 19 inch — the classic surf length, hits at or just above the knee
- 21 inch — longer, at or just below the knee, the most common modern fit
The right length is personal — taller surfers tend toward 21", shorter surfers and fashion-led buyers toward 19". The 21" length has become the default for casual buyers because it covers the knee without looking dated.
The Stretch Question — Why Newer Fabrics Won
The biggest fabric advance in the last decade is the move from rigid woven polyester to four-way-stretch blends. The older fabric chafed during paddling and restricted leg movement. The stretch fabric moves with you and dramatically reduces friction on long sessions. For anyone surfing, paddling, or doing watersports, the stretch fabric is non-negotiable.
The Print vs Solid Decision
Boardshort styling has matured. The neon-tropical-print era is largely over for casual buyers. Modern collections lean toward solid colors with subtle detailing, color-blocked panels, retro-revival patterns from the brand's archive, and selective heritage prints. A pair of solid-navy or solid-black boardshorts is the most versatile single purchase — works for the pool, works for a bar in a beach town, works for a kid's birthday party at a swimming pool.
Why Online Sizing Often Beats Department-Store Sizing
The single underrated advantage of buying boardshorts directly from the brand is that the sizing is actually consistent. Department stores carry one or two sizes of each style, often in fits that don't quite match the brand's spec. The brand's own site carries the full size run and the fit details that the rack tags omit.
The Heritage Reissue Trend
One of the more interesting trends in the surf-brand category is the heritage reissue — modern fabric in archive prints from the 70s, 80s, and 90s. The result is shorts that read as retro without being costume-y. O'Neill's archive in particular is deep enough to support a real reissue collection year over year.
Women's Surf Apparel — The Underrated Category
The men's boardshort category gets most of the surf-brand coverage, but the women's swim and surf apparel side of these brands has grown into a real category too. One-pieces designed for actual surfing (with secure construction), high-cut waist surf bikinis that stay on through paddling, and women's boardshorts cut for women's bodies — all available in the same catalog as the men's lineup.
The Rashguard And Sun-Protection Side
Boardshorts pair naturally with rashguards. A long-sleeve rashguard plus a pair of boardshorts is the most sun-effective combination available for water use — UPF 50 protection across the shoulders and arms, full leg coverage, and the ability to stay in the water for hours without reapplying sunscreen as constantly. For anyone who burns easily, this is the right setup.
The Walkshort And Crossover Category
One of the recent expansions in the surf-brand catalog is the hybrid walkshort — boardshort silhouette and stretch fabric in styling that works on land. These are not technically boardshorts (no drainage pocket, less rugged construction) but they're the right pick for buyers who want the look and the comfort fabric without needing it for actual water use.
The Kids' And Family-Set Side
The major surf brands have grown family-coordinated collections — father-and-son matching boardshorts in the same print, similar pieces in the women's and girls' lines. Beach-trip families have been quietly buying into this for years. The kids' boardshort lines are also better-constructed than the cheap-print mall versions — same quick-dry advantage in a smaller size run.
The Wetsuit Side Of The Catalog
For anyone surfing in colder water (Pacific Northwest, New England, Northern California in winter, anywhere the water drops below 65°F), the same brand that makes the boardshorts also makes the wetsuits. Buying the wetsuit from a brand whose entire DNA is wetsuit innovation is usually the right call. O'Neill's wetsuit catalog covers everything from spring suits for warm-water shoulder seasons to full 5/4mm hooded suits for cold-water sessions.
Building A Real Beach-Trip Set
For a week-long beach trip, the realistic surf-brand order is: two pairs of boardshorts (one solid, one printed), one long-sleeve rashguard, two quick-dry swim tees, a packable hat, and a pair of flip-flops. That's the full kit, ships in one box, and lasts for years of summer use.
Care And Longevity
Real boardshorts last for years if you care for them right. Rinse with fresh water after saltwater or chlorine use. Hang to dry, don't tumble. Don't leave them wet in a bag overnight (the fabric is engineered to dry fast — make use of that). Cared for properly, a pair of high-quality boardshorts can outlast three or four cheap pairs.
Related Picks
The men's boardshorts collection is the headline. The women's swim category is the matched-pair starting point. The wetsuit collection is the right next click for anyone surfing in colder water.