Silicone Fins Brands We Serve
Create Your Custom Silicone Fins With Legensilico
- Legensilico silicone fins are made with LSR and HCR silicone to achieve the comfort-feel and to make the fins durable to be used for both recreational purposes and training.
- We also offer options to make a silicone + thermoplastic blade for your custom fins, which makes the propulsion and control much better.
- Our silicone fins have an ergonomic pocket for foot with Shore hardness 20A–40A, to reduce the pressure and fatigue.
- Silicone fins from Legensilico are engineered with anti-UV and anti-aging additives to make it more durable and long lasting even if exposed to saltwater.
- To achieve the accurate sizing consistently in large-volume production, we use high-precision molds.
- The silicone fins we produce have a dense and non-porous structure that does not absorb water to prevent the material from degrading.
Legensilico | A Reliable Manufacturer Of Silicone Fins In China
Legensilico silicone fins are known for their durability and performance. Unlike traditional rubber or ordinary plastic fins, silicone fins are softer and more flexible. It’s all because of the characteristics of the material itself, and the process of how we make them. Our fins are made using high-quality silicone materials like LSR (Liquid Silicone Rubber) and HCR silicone. If you want your custom silicone fins to be more focused on performance, we can combine silicone with rigid thermoplastics to create hybrid silicone fins. This process will improve its propulsion, but still be very comfortable to use.
At Legensilico, each silicone fin is engineered precisely. The angles of the blade and the flex zones must be perfect so that it can move into the water efficiently. To make the swimming fins to be resistant to saltwater, chlorine, and UV exposure, we use high-quality platinum-cured silicone. This type of silicone material can keep its shape and flexibility even after being used in harsh conditions.
Be one of hundreds of swimming schools, sports brands, resorts, diving companies, wholesaler and retailers worldwide that chose Legensilico to do their custom silicone fins.
Contact us now and get an instant free quote!
Types Of Custom Silicone Fins We Usually Develop
Silicone fins for hands are designed to fit over the palm and fingers, which helps you move through the water faster and with more power.
What sets these rounded silicone fins apart is their curved edge design. Unlike traditional flat or tapered fins, the rounded profile distributes the resistance to water more evenly.
This type of silicone fin features a short flipper extension. It helps swimmers to swim faster with more power without the bulk of full-length fins. It provides a more natural and comfortable stroke.
These silicone fins come with an adjustable heel strap to fit securely for any size of foot. The strap also prevents the fins from slipping or shifting during swimming.
The long blade feature of this type of silicone fins is designed to give swimmers the maximum propulsion with every kick. It’s also a great choice for improving the strength of the leg.
This type of silicone fins are shaped to mimic the natural webbing of a duck’s foot. It has sleeves to slip the fingers on, giving swimmers a more intuitive feel in the water.
The open heel structure of these silicone fins make them easy to put on and take off quickly. It also helps for a more relaxed fit that works well for extended training sessions.
Frog-type silicone fins have a wide-front design that resembles how a frog propels itself. These are especially effective for breaststroke training.
These mermaid tail silicone fins are crafted in one continuous tail-shaped mold that encases both feet together. When used, it mimics the movement of a mermaid.
The strap keeps the paddling fins secured in place. Usually it has two straps that hold the feet tightly.
This type of silicone fins has a detachable design to let you pair the foot cover in another set of blades. With this design you can adapt to different needs without buying multiple pairs of fins.
Shoelace-type silicone fins are designed with a lace-up fastening system that securely wraps around the foot for a snug fit. It can fit to be more personalized than that of a traditional strap.
Customization Options
Custom Design & ShapeAt Legensilico we can set the length of the blade, the stiffness zones, and the overall structure of the fin based on what you really need for your market.
Material SelectionChoose softer silicone to make the fins more comfortable to use, or choose reinforced hybrid materials for better performance.
Color & FinishingYour custom silicone fins can have a single color, dual color, or gradient designs. We can also color it to match perfectly on your existing products, or based on your branding.
Functional FeaturesWe can also add features like drainage holes, anti-slip texture, and special designs which can direct the movement of the water.
Why Clients Choose Us As Their No.1 Silicone Fin Manufacturer

We always conduct a strict quality control even during the production to make sure that every type of silicone fin has the same size, softness, and performance.

Our silicone is formulated with special additives. And because of that, it won’t crack and fade easily even after being exposed to sun, saltwater, and chemicals in pools for too long.

The pocket for the foot is carefully designed to reduce the pressure and prevent skin irritation. It makes the fins suitable for swimming sessions.

We offer full OEM/ODM support and include additional features to it, to address the specific needs for your market.

We handle both medium and large-volume orders, because our production system is built for new to long-term partnerships.

Each fin is carefully trimmed and inspected to make sure that there is no excess material (flash).

Legensilico also specializes in combining silicone with thermoplastics. This allows us to produce silicone fins that are designed for swimming experts.

Our team assists you in every step of the production process to reduce issues and additional costs.
Performance That Is Built for Resisting Damage
Our silicone swim fins are designed to handle the harsh marine environments. The silicone structure is based on strong Si–O bonds, which are far more stable than traditional rubber. This is the reason why Legensilico silicone fins can resist the damage caused by saltwater and oxidation. And because we use platinum-cured silicone, our silicone fins are guaranteed to be highly-durable and will surely won’t break down easily. Combined with anti-UV and anti-aging additives, our silicone fins can also maintain their flexibility, color, and strength even after being exposed to sunlight and saltwater for long. To prevent the buildup of salt, we make sure that the surface is very smooth, to make the cleaning much easier.


Engineered for Comfort and Efficiency
Comfort is the top priority in making good swimming fins, especially if it will be used for training programs. In our factory, we use an advanced technology that can control the hardness or softness of the silicone material. So, we can create a soft foot pocket that is designed to reduce pressure and prevent irritation. The ergonomic shape also provides a secure fit, but still not too tight. The blade can also be engineered based on how flexible you want it for your market. Not only that, a softer base and flexible tip can be added so it can be moved in water with less effort.
Reliable OEM Manufacturer for Swim Gear


For over 20 years Legensilico focused on producing high-quality silicone products for global B2B clients. In terms of manufacturing processes, we have high-precision molding, we can formulate silicone materials, and we follow strict quality control. With our years of experience in partnering with professional diving brands, we really understand what you need – whether as a swimwear brand, training center, or as a bulk buyer and retailer. From design to production, Legensilico always makes sure that every batch is consistent. If ever you want your custom silicone fins to be exclusive only for your brand, Legensilico can sign an NDA with you. We can also secure the mold being used, and label it only for your brand.
| Item | Option / Details |
| Material | Silicone / Food-grade silicone |
| Product Type | Silicone Diving Fins / Swimming Training Fins / Snorkeling Fins |
| Application | Swimming / Diving / Snorkeling / Water Sports / Swimming Training / Kids and Adults |
| Feature | Eco-Friendly / Anti-Slip / Comfortable / Durable / Flexible / Full Foot Design / Soft and Comfortable |
| Usage | Diving / Swimming / Snorkeling / Underwater Training |
| Design Type | Full Foot Fins / Open Heel Fins / Short Blade Fins / Long Blade Fins |
| Foot Pocket | Soft Silicone Foot Pocket / Comfortable Fit / Anti-Rub Design |
| Size | XXS-XL (34-47) / Customized Size Available |
| Weight | Lightweight Design / Easy to Carry / Customized Weight Available |
| Packing | Poly Bag / Mesh Bag / Color Box / Customized Packaging |
| Color | Black / Green / Yellow / Blue / Pink / Customized Color |
| LOGO | Customized Logo / Laser Printing / Embossed Logo |
| OEM & ODM | Accepted / Customized Design / Customized Color / Customized Packaging Available |
| Advantage | Lightweight / Comfortable Wearing / Excellent Flexibility / Strong Durability / Good Propulsion Performance |
How We Turn Silicone Into Reliable Products
We support customized silicone products from mold design and material selection to mass production and final quality inspection.
- Manufacturing Process
Hear the Comments From Our Global Partners
Not always. It depends on the requests of our clients. We offer silicone fins made from both pure silicone and hybrid materials (with plastic blades) for better performance.
Yes, for premium models. It offers better resistance to saltwater, UV exposure, and doesn’t crack over time.
Yes, absolutely. We support full OEM/ODM customization including shape, size, stiffness, and color of the fins.
MOQ really depends on the design and the level of customization that must be made. Usually, MOQ is 100-1000 pairs, but for standard models, MOQ can be lowered. Legensilico also offers flexible MOQ to help brands that are just starting.
Yes, we do. We conduct salt spray testing, test by immersing the fins, and test if it prevents fatigue on foot. All of these are done to make sure that it will perform well in any environment.























