Product Colors and Sizes

  • Black Friday product
  • New Deal product
  • Cyber Monday product
  • Clearance product
  • Deal product
  • Best Seller product
  • Ecodesign product
  • New product
  • Staff Pick product
  • In The News product
  • Innovation product
  • product

Olaian 500, Surfing Boardshorts, Men's

Sale price: $10.00 Regular price: $19.99

Short boardshorts with 2-way stretch fabric to make it easier to move when surfing. Flat waistband for a secure fit and comfort on the board. Zipped side pocket.

Color: Select a color
Size: Select a size
Size Guide

This product runs small

Sale price: $10.00 Regular price: $19.99

Free shipping over $49

Final Sale: No returns or exchanges

Free returns

Free pickup

San Francisco, 735 Market St. Options

Select an available color and size to see options.

Model: 8403529

Product Features

A photo of the Olaian 500, Surfing Boardshorts, Men's in use

Olaian 500, Surfing Boardshorts, Men's | Our team of designers has developed a pair of boardshorts that are perfectly suited to surfing, for sessions lasting up to 2 hours.

Short boardshorts with 2-way stretch fabric to make it easier to move when surfing. Flat waistband for a secure fit and comfort on the board. Zipped side pocket.

Irritation reduction

Offset flat seams and patch at the intersection of the seams.

Freedom of movement

2-way stretch component ensures that movements are not hindered


Flat waistband keeps the product firmly in place in waves.

Quick dry

Water-repellent treatment lets water drain away and speeds up drying.

Questions & Answers

Product Customer Reviews

Skip to reviews
744 Reviews
Write a Review 

Olaian 500, Surfing Boardshorts, Men's,black
Filtered by reviews Loading reviews…

Good quality

icon-circle-checkmark verified purchase

Sizing not true.

icon-circle-checkmark verified purchase
Excellent et confortable!

Super confortable et résistant à plusieurs sessions de surf ;)

Wrong size chart

Size is not correct as the size chart


These are great use for over a wetsuit and as casual shorts, great fit.

icon-circle-checkmark verified purchase

Very good

icon-circle-checkmark verified purchase

On the small side

Mica Clough-Culliford

good quality boards shorts, delivery was faster than expected. sizes are very small, would recommend order a size larger than the product specifies on actual size. sizes in cm are incorrect.

icon-circle-checkmark verified purchase


icon-circle-checkmark verified purchase
Very bad.

Please give some perfect size.

icon-circle-checkmark verified purchase

Hello Jaydip,

Thank you for reviewing our product 8403530 - 500 short surfing boardshorts plain full black. Your feedback is important for us to continuously improve our products and your experience with Decathlon.

We sincerely apologize for the inconvenience faced with the sizing of the product, we would request you to go to the nearest Decathlon store to get the product exchanged as we have a easy exchange policy of 90 days. Our sport leaders would be happy to help you.



Designer Shorts

Love at first sight. Aesthetic appeal, material very light and smooth on the skin, the colour combination and design is superb. Wish there were more designs in different colour combinations, would have ordered immediately. Thanks Decathlon.

Nice experience with ur products so good quality

Quality is so good

icon-circle-checkmark verified purchase
Olaian- shorts surfing

Great to wear in rain, beach or swimming pool.

icon-circle-checkmark verified purchase
Loved it!

I really liked the colour and the fit. Nice swim shorts

icon-circle-checkmark verified purchase
Fabulous buy!

Very comfortable! Absorbs perspiration well!!

icon-circle-checkmark verified purchase
Skip to reviews

Size Guide

Size Guide Visual

Additional Product Information


Main fabric

  • 100% Polyester cationic

What is the olaian brand?

OLAIAN, DECATHLON'S SURFING BRAND Based in Hendaye, in South West France, OLAIAN is Decathlon's surfing and bodyboarding brand. In our offices at the water's edge, we can design a pair of boardshorts and then on the same day go surfing and test them to check that they stay in place in the waves, are comfortable and durable.

Color range

1 plain version and 1 print version 7 color variants/color schemes predominantly red, black, blue

Size grid

Available in XS, S, M, L, and XL.


16", or 40.6 cm in the mid-range M size

Score to compare the environmental impact of products

The environmental impact of the product is calculated over its entire lifecycle and with different indicators. An overall score (ABCDE) is attributed to help you easily identify the products with the best environmental performance by comparing products of the same type with one another (T-shirts, pants, backpacks, etc.). Decathlon chose to apply this voluntary environmental labeling system. For more information, visit:



Superior quality. Unbeatable prices.

For 40 years, Decathlon has delivered the best value in the retail sports industry by offering high-quality, sustainable and cost-effective products.

Decathlon makes the difference
  1. product-research

    Research and development

    delivers high-quality cost-effective products

  2. State-of-the-art production processes

    minimize manufacturing costs

  3. Optimized supply chain

    reduces retail prices

  4. laptop-checkout

    Minimal retail footprint

    lowers overhead and indirect costs


Size Guide Visual

Please Sign In to Post Your Question

In order to notify you about the answer it is required to Sign In.

Sign In