Unique half-frame cat-eye design with ultralight construction for all-day comfort. Blue light blocking readers - Reduces blue light from screens and devices such as televisions, smartphones, tablets and PC games - Helps lessen headaches and eye fatigue - Supports better sleep and may help prevent insomnia and macular degeneration UV400 sunglasses protection - UV400 rated to filter reflected glare - Protects eyes from long-term UV damage when outdoors Eye comfort during digital use - Significantly reduces eye fatigue from screen time - Helps minimize dryness, blurred vision and headaches - Supports more restful sleep after evening digital activity Use scenarios - Desk work and digital tasks: computers, tablets and smartphones for extended periods without as much eye strain - Outdoor activities: commuting, walking or outdoor errands where sun glare is a concern - Travel and gaming: long flights or sessions of gaming and streaming with reduced blue light exposure Performance and attributes at a glance - Function: blue light blocking, UV protection, glare reduction - Compatibility: suitable for use with a range of digital devices and outdoor environments - Size and fit: ultralight half-frame cat-eye design for comfort - Material and construction: ultralight frames designed for prolonged wear - Safety: UV400 protection for outdoor use; blue light reduction for screen time