The Helm sunglasses from Spy are aimed at those seeking functionality and aesthetics for everyday use. The frame, made from Grilamid, is renowned for its robustness and flexibility, ensuring enhanced durability and prolonged wearing comfort. The classic lifestyle design is accentuated by a square shape that lends a timeless look. The Happy Boost Bronze Polar Ice Blue Spectra lenses, made from polycarbonate, incorporate several cutting-edge technologies. Polarized technology significantly reduces glare, which is particularly advantageous during outdoor activities. ARC (Accurate Radius Curvature) technology ensures distortion-free visual clarity, while Happy Definition technology enhances contrast and color for optimized visual perception. With a protection index of category 3, these lenses filter out a large amount of sunlight, making them ideal for sunny days. Features: Base 6 Happy Boost technology: enhances contrasts and colors Polarized lenses: reduces glare associated with reverberation (water, ice, etc.) Protective index: Category 3 Ideal for sunny, high-light days Brown base/Blue mirror Polycarbonate lenses: offer optimum impact resistance 100% UV protection Lens dimensions: 57 x 40 mm Technicals: Protection category - Category 3 Lens type - Polarized Activity - Leisure Driving Shape - Square Style - Lifestyle Classic Lenses - Happy Boost Bronze Polar Ice Blue Spectra Frame material - Grilamid Lens material - Polycarbonate Size of temples - 140 Lens width (mm) - 57 Lens height (mm) - 40 Bridge (mm) - 18   Specs: Fit Medium/Large Spy Helm Matte Black - Happy Bronze Polar With Green Spectra Mirror | Shop Sunglasses at Trojan Wake Ski Snow & Snow Skiers Warehouse