SP-SEAL50 Thermal WaterProof Breathable
SP-SEAL50 Thermal WaterProof Breathable - Black / Yard is backordered and will ship as soon as it is back in stock.
Fabric estimater
Fabric estimater
Fabric Yardage Estimator for Clothing & Activewear
Use our fabric estimator to calculate how many yards of fabric you need for common garments like t-shirts, swimwear, dresses, leggings, and more. Perfect for designers, manufacturers, and DIY projects working with spandex fabric by the yard, stretch fabrics, and performance materials.

Fabric Yardage Guide
- Functional T-Shirt: 2.5–4 yards
- Swimwear: 1–2.5 yards
- Performance 2nd Layer: 3–4 yards
- Dress: 2–6 yards
- Yoga Pants & Bras: 2–4 yards
- Men’s Swim Trunks: 1–2.5 yards
- Yoga Leggings: 2–4 yards
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Care Information
Care Information
Fabric Care Instructions for Spandex & Activewear
Proper care is essential to maintain the quality, stretch, and color of your fabric. Follow these washing and care guidelines to extend the life of your garments and materials.

General Fabric Care Guidelines
- Wash at 40°C (104°F) or lower
- Do not bleach
- Do not wring
- Do not dry clean
- Do not iron
- Do not wet clean
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Pickup available
Pickup available
- Pickup available at 2425 S Eastern ave, Commerce, CA, 90040
- Monday to Thursday from 8:30 am to 4:30 pm
Friday from 8:00 am to 4:00 pm - Go to store
Sportek Thermal Waterproof & Water-Repellent Nylon-Spandex Fabric – Ultimate Performance for Extreme Conditions
The Sportek Thermal Waterproof & Water-Repellent Nylon-Spandex Fabric is designed to meet the demands of extreme applications, offering unmatched durability, warmth, comfort, and stretch. Made from 87% Polyester, 10% TPU Membrane, and 3% Spandex DWR, this high-performance fabric is perfect for creating diving suits, extreme weather gear, and other products that require top-notch protection from the elements.
Key Features of Sportek Thermal Waterproof & Water-Repellent Fabric:
Content: 87% Polyester, 10% TPU Membrane, 3% Spandex DWR
Weight: 400 GSM
Width: 58 in
Waterproof & Water-Repellent: The fabric incorporates a TPU membrane, making it waterproof and water-repellent, offering protection in harsh conditions like rain, snow, and extreme temperatures.
Breathable: Despite its water-resistant features, the fabric is designed to breathe, preventing overheating and ensuring comfort during rigorous physical activity.
Stretch & Comfort: The spandex blend provides excellent flexibility, making this fabric ideal for activewear and extreme sports requiring movement.
Why Choose Sportek Thermal Waterproof & Water-Repellent Fabric?
Durability & Weather Protection: Designed for extreme applications, this fabric provides superior protection from harsh weather conditions, offering long-lasting durability.
Warmth & Comfort: The spandex fleece back ensures comfort and warmth during high-intensity activities.
Ideal for Diving & Extreme Sports: Whether you're designing diving suits, outdoor gear, or sportswear for extreme conditions, this fabric is built for performance in challenging environments.
Perfect for Extreme Weather Gear, Sportswear, and Diving Suits:
Spandex Fleece Pro-Stretch Fabric: This fabric is ideal for extreme weather gear, combining warmth, stretch, and water protection for optimal performance.
Color Card Ready: Available in a variety of colors, this fabric can be added to your Color Card collection for versatile design possibilities.
Extreme Application Fabric: Perfect for diving suits, performance gear, and other sportswear for harsh conditions.
Why You'll Love It:
Waterproof & Breathable: Stay dry and comfortable whether you're diving, skiing, or engaging in any extreme sport or outdoor activity.
Durable & Stretchy: The spandex blend offers flexibility and movement, while the polyester ensures long-lasting durability.
Warmth & Comfort: The fleece back provides warmth, and the breathable design prevents overheating during physical exertion.
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