TR90 has become the material of choice for children's eyewear — and for good reason. Its combination of flexibility, durability, and lightweight comfort makes it ideal for active kids. Here's what wholesale buyers need to know about this growing category.
What Is TR90?
TR90 is a thermoplastic material — a type of nylon polymer — that has become increasingly popular in eyewear manufacturing over the past decade. Originally developed for high-performance sports eyewear, TR90 has found its most enthusiastic market in children's optical frames, where its unique properties address the specific challenges of designing glasses for active, growing kids.
The "TR" stands for "thermoplastic rubber," though modern TR90 is more accurately described as a memory polymer — it can be bent, twisted, and compressed, then returns to its original shape without damage.
Why TR90 Is Perfect for Kids
Children are notoriously hard on their eyewear. Frames get sat on, thrown in backpacks, pulled off faces, and subjected to all manner of physical stress that would destroy conventional acetate or metal frames. TR90 addresses these challenges directly:
- Extreme flexibility: TR90 frames can be bent to nearly 180 degrees without breaking — a critical safety feature for children's eyewear, which must meet stricter impact resistance standards in many markets.
- Ultralight weight: TR90 is approximately 40% lighter than acetate and comparable to titanium in weight-to-strength ratio. For children who wear glasses all day at school, this comfort advantage is significant.
- Hypoallergenic: TR90 contains no metal components and no BPA, making it safe for children with sensitive skin or metal allergies.
- Color retention: Unlike some plastics that fade or discolor over time, TR90 maintains its color vibrancy through years of use — important for parents who want their child's glasses to look presentable throughout the school year.
The Growing Kids' Eyewear Market
The global children's eyewear market is expanding rapidly, driven by increasing rates of myopia among school-age children — a trend that has been accelerating due to increased screen time and reduced outdoor activity. Studies suggest that myopia prevalence among children in East Asia now exceeds 80% in some age groups, with significant increases also observed in Western markets.
For wholesale buyers, this represents a substantial and growing opportunity. Parents of myopic children are repeat customers — prescriptions change frequently during childhood, meaning new frames every 1–2 years. Building a strong kids' eyewear category can create reliable recurring revenue.
What to Look for in Wholesale TR90 Kids' Frames
When sourcing TR90 children's frames, evaluate suppliers on these key criteria:
- Hinge quality: Spring hinges are essential for kids' frames — they allow the temples to flex outward without breaking when a child puts on or removes their glasses.
- Nose pad design: Adjustable silicone nose pads are preferable to fixed plastic bridges, as they allow for a more precise fit across different facial structures.
- Size range: A good kids' collection should cover multiple age ranges — typically 3–5 years, 6–9 years, and 10–12 years — with appropriately sized frames for each.
- Color variety: Children (and their parents) respond strongly to color. A range of bright, fun colors alongside more neutral options gives you broad market coverage.
Adding TR90 Kids' Frames to Your Wholesale Order
JingTop Eyewear's TR90 kids' collection features spring-hinge designs in a range of sizes and colors, with MOQ starting at 10 pieces per style. Whether you're an optical shop looking to expand your children's section or a cross-border seller targeting the growing kids' eyewear market, our TR90 range offers a strong value proposition.
Browse our kids' collection or request our full catalog to see all available TR90 styles.
