Custom Triathlon Suits & Tri Suit Manufacturer

As a specialist triathlon suit manufacturer, we engineer high-performance tri suits for men and women. We are your expert partner for creating aerodynamic, comfortable, and fully custom tri suits for your brand or team.

Engineered for Swim, Bike, and Run

Aerodynamic & Hydrodynamic

Aerodynamic & Hydrodynamic

Our aero tri suits are designed with a second-skin fit and minimal seams to reduce drag in both the water and on the bike.

Quick-Dry & Performance

Quick-Drying, Multi-Discipline

We use advanced, hydrophobic fabrics that shed water quickly after the swim, providing comfort and thermoregulation for the bike and run.

Second-Skin Comfort

Chafe-Free Comfort

Utilizing flatlock seams, soft leg grippers, and an ergonomic cut to ensure chafe-free comfort, essential for long distance tri suits.

Triathlon-Specific Pad

Triathlon-Specific Pad

Featuring a slim, quick-drying chamois that provides crucial comfort on the bike without feeling bulky on the run.

Our Best-Selling & Market-Proven Styles

Start with our most requested designs, fully customizable for your collection.

In-Depth Customization: Create Your Perfect Custom Tri Suit

Your brand is unique, and your products should be too. Explore the possibilities below.

Fabric & Materials

Select from our extensive library of premium performance fabrics, or work with us to develop a custom material.
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Fit & Construction

Define the core structure of your sports garment, from the silhouette and fit to the seams and construction techniques.
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Features & Functionality

Incorporate functional elements that add value and meet your customers’ specific needs.
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Color & Finishing

Choose from a limitless color palette with Pantone® matching, and explore various finishes and treatments.
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Branding & Logos

Apply your brand identity with a range of high-quality techniques for a professional finish.
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Start Your Custom Triathlon Suits in 4 Simple Steps

Our streamlined process makes bringing your custom activewear line to life straightforward and efficient.
Inquiry & Consultation

Inquiry & Consultation

Design & Sampling

Design & Sampling

Bulk Production & QC

Bulk Production & QC

Shipping & Delivery

Shipping & Delivery

From Fabric to Final Sportwear Garment

We combine meticulous planning with advanced technology and strict quality control at every stage of production.

Your Premier Manufacturer for Custom Triathlon Suits & Team Kits

Sansansun is a leading triathlon suit manufacturer, specializing in technical, multi-sport apparel. We produce a full range of high-performance tri suits, including sleeveless tri suits, long sleeve tri suits, and versatile two piece tri suits for both men and women. Our expertise in aerodynamic design and performance fabrics makes us the top choice for brands creating aero tri suits for competitive athletes.

We are the ideal production partner for triathlon clubs, teams, and apparel brands. We offer a comprehensive private label service for creating fully custom tri suits with your unique branding and sponsor logos. For larger needs, we also provide flexible wholesale triathlon suit programs. As a dedicated supplier, we are committed to delivering the cutting-edge, reliable gear needed for this demanding sport.
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Flexible MOQ & Sourcing

Flexible MOQ & Sourcing

From 30-piece wholesale orders for market testing to fully custom production runs, our flexible MOQ policy is designed to support your brand's growth.

Scale & Factory-Direct Pricing

Scale & Factory-Direct Pricing

Leverage our 600,000+ piece monthly capacity. Our scale and factory-direct model ensure you receive competitive pricing, maximizing your profit margins.

One-Stop Solution

One-Stop Solution

Go beyond manufacturing. Our solution includes precision strategic consulting and access to 800+ new annual styles for a faster, smarter launch.

Quality Guarantee

Quality Guarantee

Your products are backed by our rigorous multi-stage QC process, from incoming fabric inspection to a 100% final garment check.

Ready to Launch Your Next Best-Selling Collection?

Work with a partner who brings design, speed, and reliability together. We’ve helped 200+ growing brands launch faster, scale smarter, and win in their markets. You could be next.