Razor Matrix Fin Blade

Product No: 420911


Replacement blade for Razor Matrix fins. Made in layers of carbon fiber and glass fiber. These high quality fins offer unmatched performance in terms of propulsion and responsiveness. The blade has a variable thickness and parabolic deflection. Side profiles optimizing the Channel Thrust effect. Available with soft or medium stiff blade.

Product Information


The Razor Matrix freediving fins replacement blades are made with a combination of carbon fiber and glass fiber layers. The blade has a width of 20.5cm and a length of 65cm. The variable thickness of glass fibers allow high performance in kicking.

The key features of the Razor Matrix freediving fin replacement blade are:
• Blade produced with pre-impregnated carbon and glass fiber layers
• New 3k carbon with 90 ° crossed fibers
• Improved blade reactivity thanks to a lower number of crossings between fibers
• Blade with variable thickness and high performance parabolic bending
• Blade has a width of 20.5cm and a length of 65cm
• High quality manufacturing process
• New variable height side profiles support and optimize flexibility and Channel Thrust effect
• Available with soft or medium stiff blade
• Blade inclination at 22° from the foot pocket
• Designed to be worn with a soft 3mm sock

Buy the Razor Matrix blade assembly kit (code 420905) and the Razor Matrix foot pocket replacement (code 420904)


Color Kit:

Delivery & Returns


Online purchases on mares.com are enabled for Italy, France, Spain, Germany and Austria. Some products from the catalogue are only available to purchase at an authorised Mares Dealer.

Products shipped in Italy are entrusted to Bartolini couriers. Products shipped in France, Spain Germany and Austria are entrusted to DHL couriers.

Delivery times are 3-5 working days.



If you are not satisfied with your order, you can return it quickly and easily.

You can decide to return any products purchased on mares.com within 30 days of delivery. To return items, use the same box they were received in, complete the returns label found here with shipping details and attach it to the box. Remember to insert the delivery number found on page 1 of the delivery documents.


To allow you greater freedom, we have not chosen a courier service with which you need to return the package, you are free to choose your preferred service provider.

Please remember that shipping costs are your responsibility.


At the moment, we cannot offer exchanges on our products. If you would like a different size, please return the article for a refund and purchase a new size. If you still have any doubts, you can write us an email at shop@mares.com, our Customer Service team will be happy to help.