Bicycle goggles Alpina Defey HR white/purple/purple mirror (A8635312)

Material and Construction

The Alpina Nylos HR white/ purple/ purple mirror sunglasses are designed using top-quality materials, such as ceramic lens material and thermoplastic polyamide (TR) used for the frames. Ceramic lenses provide high scratch resistance and durability, which is crucial for maintaining their longevity. Thermoplastic polyamide (TR) is a material known for its flexibility and lightness, which translates into comfort of use and frame durability. The total weight of the glasses is only 24.4 g, making them exceptionally lightweight and comfortable to wear.

Lenses and Their Properties

The lenses of the Alpina Nylos HR glasses feature a purple color and are equipped with a UV filter that effectively protects the eyes from harmful ultraviolet radiation. The lens tint level is category 3, which means they provide effective protection against intense sunlight. 

Technologies and Functionality

The Alpina Nylos HR glasses utilize advanced technologies such as 2 Component Design, Optimized Airflow, Optical Glazing, and Decentered Lenses. The 2 Component Design technology ensures an excellent fit by using different materials with varied properties. Optimized Airflow improves air circulation around the lenses, minimizing the risk of fogging. Optical Glazing allows precise lens adjustment, and Decentered Lenses minimize optical distortions, ensuring clear vision.

Certificates and Standards

The Alpina Nylos HR sunglasses meet the strict CE EN ISO 12312-1:2013 and A1:2015 standards and certificates, confirming their compliance with European safety and quality standards. These certificates guarantee that the product has passed the necessary quality tests and is safe to use. This ensures users can be confident that the glasses provide adequate protection and meet high industry standards.