The Fila SL4253V sunglasses feature a contemporary rectangular frame with a full rim construction, providing reliable eye protection with 100% UVA and UVB filtering. These sunglasses showcase a sophisticated matte blue design made from durable plastic material, complemented by gray plastic lenses with a mirrored effect that reduce glare in bright lighting conditions. The optical measurements include a lens width of 58 mm, a lens height of 50 mm, and a bridge width of 15 mm for a comfortable fit on most adult face shapes. With an overall frame width of 145 mm and temples measuring 145 mm in length, these sunglasses offer balanced proportions and a secure hold. The category 3 filter lenses are suitable for general outdoor use and bright sunlight conditions, providing adequate protection without excessive darkening. The construction features standard hinge mechanisms without spring action for easy handling and reliable performance. Each pair comes with a branded protective case for storage and transport, keeping the sunglasses safe when not in use. The combination of practical protective features and modern aesthetic elements makes these sunglasses suitable for everyday wear and various outdoor activities. The design emphasizes both functional performance and visual appeal, with the matte blue coating offering a subtle yet striking appearance that complements various styles. The rectangular frame shape provides contemporary styling while maintaining practical coverage and protection. These sunglasses represent a balanced approach to eyewear design, combining essential protective features with enduring design elements for consistent performance across different lighting conditions and usage scenarios.