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312 Boardshorts - Black

  • 312 Boardshorts - Black

  • Made in USA
  • machine washable
  • Lifetime warranty

The 3-second version

  • Two-layer SurfNyl construction for abrasion resistance and long wear
  • Double and triple-needle reinforced seams at all stress points
  • Water-repellent fabric dries faster than cotton or standard blends
  • No stretch in fabric—size up from usual waist
  • Heavier and warmer than single-layer boardshorts
  • Hang dry only, no machine drying

Why it's on GiftsFeed

Heavy-duty boardshorts built with two layers and lifetime durability

Most boardshorts fail at the seams or waistband within a year or two of regular use, not because the fabric gives out but because the construction can't handle repeated stress. These approach the problem differently: every seam is reinforced with multiple passes of stitching, and the two-layer build means there's no single point of failure where a liner meets an outer shell. The result is a pair of trunks that can be repaired instead of replaced, which is why the lifetime guarantee is credible rather than marketing. If you go through a pair of boardshorts every season, this is the alternative that stops that cycle.

Good gift when

  • Surfers who go through boardshorts quickly and want something that lasts
  • People who prefer heavier, more substantial swim trunks over lightweight fabrics
  • Anyone tired of fraying seams and waistbands that wear out in a year
  • Swimmers who value American manufacturing and repairable construction

Skip it if The fabric has no stretch, so sizing up is necessary—these won't flex to fit like most modern boardshorts, and the two-layer build makes them heavier and warmer than single-layer alternatives.

Specs

Fabric
100% SurfNyl (shell and lining)
Construction
Double and triple-needle reinforced seams
Length
Long length
Fly
Button fly with nickel-plated grommets
Made in
USA (milled, dyed, and sewn)
Warranty
Lifetime guarantee
Care
Machine wash cold separately, gentle cycle, hang dry only

What's included

  • 312 Boardshorts in Black

If you're giving it

  • You'll need their size

Requires accurate waist sizing and knowing to size up one from usual pant size.

The details

These boardshorts commit to durability in ways most swimwear doesn't. Two full layers of SurfNyl fabric—not just a liner panel—create a heavier trunk that resists wear at every stress point. Every seam is reinforced with double or triple-needle stitching, so waistband pulls and inseam strain don't lead to holes or fraying after a season.

The fabric itself sheds water rather than soaking it up, and it dries noticeably faster than cotton or standard nylon blends. That means less chafing during long sessions and less time sitting in damp trunks afterward. The material has zero stretch, which keeps the fit consistent but requires sizing up from your usual waist measurement.

A wax pocket on the outseam gives you a dedicated spot for surf wax or a key without adding bulk to the front. The button fly uses nickel-plated grommets that hold up to saltwater exposure. The long inseam offers more coverage than shorter boardshorts, sitting closer to the knee.

Made entirely in the United States, from the milling and dyeing of the fabric to the final stitching. The manufacturer backs each pair with a lifetime guarantee, which reflects the expected lifespan of the construction. These are designed to outlast typical swimwear by years, not months.

Full-length swim trunks made from water-repellent SurfNyl with reinforced seams and American construction

$125at birdwell.com

Ships and sold by Birdwell. About this merchant

Questions

Do these boardshorts have any stretch to them?
No, the SurfNyl fabric has zero stretch. The manufacturer recommends sizing up one size from your normal pant waist size to ensure a comfortable fit. The lack of stretch keeps the fit consistent over time but requires careful sizing.
How does the two-layer construction affect the weight and feel?
The two full layers make these heavier and more substantial than typical single-layer boardshorts. They feel more durable and structured, but they're also warmer to wear. The added weight is most noticeable when dry; in the water, the difference is less pronounced.
What does the lifetime guarantee actually cover?
The lifetime guarantee covers manufacturing defects and construction failures, including seam integrity and hardware issues. It reflects the durability of the double and triple-needle reinforced seams and American construction, and allows for repairs rather than requiring replacement.
Can these be machine dried?
No, these must be hang dried only. Machine drying is not recommended. For washing, use cold water on a gentle cycle and wash them separately from other items. Do not use bleach.
What is the wax pocket used for?
The wax pocket on the outseam is designed to hold surf wax, but it also works well for storing a key or small item. It keeps these items secure without adding bulk to the front pockets or requiring a separate pouch.

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