1) Standard Scope & Core Tests Consumer sunglasses must block harmful UV, maintain appropriate visible light transmittance for the intended use, and meet optical quality requirements. In the U.S.,...
TR90 vs Acetate vs Metal: Which Frame Material Fits Your Brand Positioning? Choosing the right frame material is a positioning decision as much as a technical one. Below we compare TR90, acetate and m...
2025–2026 Sunglass Color & Shape Trends for Private Label Buyers This overview condenses what’s trending across shapes, color directions and finishes, and how to pilot new SKUs with co...