Beneunder Square Frame Folding Sunglasses are designed with innovative features and high-performance materials, perfect for outdoor activities and everyday wear. The INTG FOLD patented folding frame allows the glasses to be compact and easy to carry, folding down to palm size for convenience. The frame is crafted from memory fat material, which is flexible and durable, maintaining its shape even after repeated bending. Whether for intense outdoor activities or casual everyday wear, Beneunder’s design ensures comfort, stability, and prevents slipping caused by sweat or oil.