Beneunder introduces the innovative and versatile Headband Sunglasses, featuring PPSU flexible temple material to solve the problem of unstable wearing common with regular sunglasses. With its flexible dual-wearing capability, it effortlessly complements your head, face, and hairstyle. Utilizing Beneunder's proprietary INTG-FOLD patented folding system, its three-dimensional full folding design conceals the temple legs after folding, allowing for lightweight and portable carrying. The temple legs undergo rigorous durability testing with 10,000 cycles of opening and closing. The lenses are equipped with the upgraded RAYTURN filtering technology, effectively blocking harmful light and filtering out glaring brightness. Treated with CAST NEAT superhydrophobic coating technology, the lenses remain durable and resistant to dirt, ensuring long-lasting clarity and peace of mind.Product Highlights: RAYTURN light-filtering film for lasting sun protection against strong light. Triple-coating composite technology for high-definition vision and high-level protection. OAR anti-reflective film for long-lasting clarity and glare reduction. Thermoformed carbon ultra-flexible frame for lightweight, comfortable, and adaptive fit to the head and face. 180¡ã directional rotary nose pad for compatibility with various nose shapes. Foldable and lightweight for easy pocket storage. Air-sac nose pads for compatibility with various nose shapes. Gift: Brand new leather wrist bag for easy hands-free carrying.