Custom Waterproof Jackets & Windbreakers Manufacturer

As a specialist workout jacket manufacturer, we engineer technical outerwear for all conditions. From fully waterproof running jackets to lightweight custom windbreakers, we are your private label partner for performance outerwear.

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Workout Jackets

Technical Protection for Any Weather

Durable Flatlock Construction2

Waterproof & Breathable

Our waterproof running jackets feature advanced membranes and DWR finishes to keep you dry from the outside, while allowing sweat to escape from the inside.

Seam-Sealed Construction

Seam-Sealed Construction

We utilize taped seam and bonded construction to ensure our jackets are fully waterproof, with no leaks at the most critical points.

Ultra-Lightweight & Packable

Ultra-Lightweight & Packable

Designed to be feather-light and easily packable, our jackets are the perfect emergency layer for any run or hike.

Wind-Resistant Protection

Wind-Resistant Protection

Our custom windbreakers are crafted from tightly woven fabrics that block wind, providing essential protection on blustery days.

In-Depth Customization: Create Your Perfect Custom Workout Jacket

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 Workout Jackets 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 Waterproof Jackets & Windbreakers

As a leading technical apparel manufacturer, Sansansun excels in producing high-performance outerwear. Our core expertise is in the waterproof running jacket, engineered with breathable membranes and taped seams for complete weather protection. We are also a top custom windbreaker manufacturer, creating lightweight and packable layers perfect for windy conditions. Our ability to create the perfect running rain jacket makes us a trusted partner for performance brands.

We provide a complete solution for your outerwear needs. Our services include creating fully custom waterproof jackets for your private label line, as well as offering flexible wholesale programs. Whether you need custom windbreakers for teams or are looking for a reliable supplier for a technical collection, our factory has the advanced capabilities to deliver superior, weather-ready products.
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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.