Bollé Esteem sunglasses combine a classic medium square frame with secure Thermogrip® rubber for stable, everyday wear. Available with high-contrast and polarized lens options, they deliver reliable sun protection and enhanced visibility. Key attributes: Black | Bio-nylon | 100% UV protection | Category 3 lenses | Lightweight | Available with polarized and high-contrast Volt+ lenses | Hydrophobic and oleophobic lens coatings | Thermogrip rubber on temple tips and nose pads | Snap hinges | Soft case included | Medium square frame | Faceted design | Metal logo | Full-rim frame | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 45 mm | Medium fit | Composition & care: 45% bio-based nylon | Polycarbonate lenses | Thermogrip rubber