Laundry for surfers in Bali: rash guards, boardshorts, towels and sand
Surf gear gets washed harder and more often than almost anything else in a Bali laundry bag, and it is the first thing to show damage from a bad process. Salt, sand, reef-safe sunscreen and daily use wear it down fast even before a machine touches it. Here is what actually keeps it going.
Why surf gear breaks down faster than everything else in the bag
Rash guards, boardshorts, leggings and swim tops are built from stretch synthetics, mainly elastane blended with nylon or polyester, and that stretch is exactly what fails first under the wrong care. Salt water and sand act as constant, mild abrasion on the fibres. Add heat, hot water in the wash, hot air in the dryer, and the elastane breaks down noticeably faster than in an ordinary t-shirt. This is why gear that gets surfed in daily can start losing its stretch and shape within a season if it goes through a hot wash-and-dry cycle every time.
Towels are a related but separate problem. A beach towel used daily, rolled up damp in a bag between sessions, and then washed on a rushed cycle rarely dries all the way through, which is the main reason towels start to smell musty even when they look clean.
What actually damages surf gear
- Hot water washing. Speeds up elastane breakdown and can set salt and sunscreen residue into the fabric rather than lifting it out.
- Tumble drying on high heat. The single biggest cause of rash guards and boardshorts losing their stretch and going baggy after a few months of regular surfing.
- Skipping a proper rinse cycle. A quick wash does not fully remove salt, sand and sunscreen oils from tight synthetic weaves, which is part of why the smell comes back after the item has dried.
- Leaving gear damp and rolled up for too long between washes. Encourages the bacteria that cause the "stale wetsuit" smell to build up in the fabric.
How to keep surf gear going longer
A few habits make a real difference between sessions, before anything reaches a laundry at all:
- Rinse rash guards, boardshorts and neoprene in fresh water as soon as possible after a session, even a quick rinse under a tap helps
- Avoid leaving wet gear balled up in a bag for a full day before washing
- Wash cool, not hot, and skip the tumble dryer for anything with stretch
- Let towels dry fully in the air between uses rather than folding them away damp
How TRAST handles surf gear and beach towels
Surf and activewear is sorted into its own cool wash, separate from everyday clothes, with an organic detergent and no chlorine or optical brighteners that could weaken synthetic fibres further. It is air dried rather than tumble dried, which protects the elastane and keeps rash guards and boardshorts from going baggy. Beach towels are dried fully through, not just until they look dry, which is what actually stops the musty smell coming back. This is part of the standard delicate fabric care process, included in the regular 100,000 IDR per kg price, not a separate add-on.
Sandy shoes and sandals are handled separately too, cleaned by hand rather than machine washed: see shoe cleaning at 150,000 IDR per pair.
Neoprene needs its own rules
A wetsuit top or full neoprene piece is a different material entirely from rash guards and boardshorts, and it punishes bad laundry habits even faster. Neoprene is glued rather than woven, so heat is the single biggest threat: a hot wash or a tumble dryer can soften and break down the glue bonds at the seams, which shows up first as small gaps opening at the stitch lines. A cool rinse and a cool, gentle wash with no wringing keeps the seams intact for a full season rather than a few weeks. It should always be hung to dry, never folded while damp, since folding creates permanent creases in the neoprene that do not relax back out.
Sand is not just cosmetic
Sand that stays in boardshorts pockets, rash guard seams or towel loops after a rushed wash does more than feel gritty. Left in the fabric through a hot dryer cycle, it can work into the weave and act as a mild abrasive on every subsequent wear, quietly speeding up wear on exactly the areas that already take the most stress, waistbands, seams, underarms. A full, unhurried wash cycle with proper rinsing removes sand far more reliably than a quick rinse under an outdoor tap, which mostly just moves it around.
A quick pre-wash routine worth adopting
Most of the damage described above happens before laundry day, in the gap between a session and a wash. A short habit closes most of that gap:
- Give gear a fresh water rinse as soon as you are back, even a couple of minutes under an outdoor shower makes a difference
- Hang it to drip dry rather than balling it into a wet bag for hours
- Keep sandy towels separate from clean clothes in your bag so sand does not spread
- Send a pickup request before gear has sat damp for more than a day or two, rather than waiting for a full week's laundry to build up
None of this is complicated, and it costs nothing, but it is the difference between rash guards that last a season of daily surfing and ones that go baggy and start to smell after a few weeks.
Where this matters most
Canggu and Uluwatu are where most of our surf-gear pickups happen, for obvious reasons: daily sessions, sandy gear bags, and towels that need turning around fast for the next surf. If you are staying near the breaks and surfing daily, a regular pickup rhythm, every two to three days rather than once a week, keeps gear from sitting salty and damp for too long between washes, which is better for both the fabric and the smell.
Send us your location and roughly how much gear you have, and we will confirm a pickup that fits around your surf schedule rather than the other way round.
Read next: colour run after washing: can your clothes be saved? and why does laundry smell musty in Bali?.