Algae Unisex SeaCell Vegan Sneakers | Shell By Corail


Only 1 item left in stock!

Ships from France | Made in EU, FREE EU Returns | No import duties on delivery to UK & EU

Trainers made with SEACELL, an innovative fabric made from seaweed, grown in an eco-responsible way, without toxic products, and whose production requires less water than almost all conventional fabrics.

All Corail models are unisex. Choose your usual size. However, if you hesitate between two sizes, Corail advises you to take the smaller one.

Handmade in an artisanal workshop near Porto, Portugal which has been making shoes by hand for generations. The result is quality finishes, robust and durable assembly, and production under the best possible conditions.

Cruelty free & PETA- approved vegan.

Mesh upper 95% recycled polyamide 5% elastane.
Inserts in recycled polyester coated with biobased polyurethane.
Inserts in vegan suede 100% recycled polyester.
Insoles in 100% recycled PU foam covered with a fabric 68% organic cotton 19% SeaCell 10% SmartCell 3% Elastane.
57% recycled rubber outsoles (50% preconsumer rubber 7% PET bottles).
68% organic cotton lining 19% SeaCell 10% SmartCell 3% Elastane.
100% polyester laces recycled.


As a marketplace, all items are shipped to you directly by our brands, using tracked delivery. If you have purchased multiple items from different brands at the same time, each item will be sent separately.

Many of our brands offer free domestic shipping (or free over a certain spend limit).

Some offer free international shipping depending on your location and / or order value. 

Where this isn’t the case, the majority of orders will have shipping costs no higher than the following:

UK Brands US Brands EU Brands
UK Customers £5.95 £10 £6
US Customers £10 £6 £10
EU Customers £5.95 £10 £6


Canada & Rest of World shipping costs differ by brand and by country.

Please note: your shipping costs will always be visible at checkout, prior to payment.

Our brands usually dispatch items within 1–2 days of your order. Shipping can take between 3–10 days depending on where you are based and where the brand is based. See our Delivery page for full details.

If you have any questions or issues with delivery of your item, please contact us at


Please note that you are responsible for the costs of returning an item, unless the brand offers free or subsidised returns. This will be stated in the green box at the top of this page. Return costs will vary depending on the brand's location in relation to yours. The brand's country is also stated in the green box.

You have 14 days to inform us of your desire to return an item, and then a further 14 days from the date you notify us to send back the item. See our Returns page for full details.

To return an item, please submit your return request here.

If you order an item that ships to you from within your own country, there will be not be any additional taxes, duties or fees on receipt of goods.

If you order an item that ships to you from another country, your order may be subject to import duties, which are the result of international trade agreements between countries. However please note that:

  • For UK customers, many items made in the EU are also exempt from any import charges;
  • For US customers, all orders under $800 are also duty free, which means there will be no additional fees applied;
  • For EU customers, all orders from within the EU are exempt from any import charges.

See Taxes & Duties page for full details.

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