JISS Glasses aims to offer a comfortable eyewear experience for a wide audience. Rooted in a minimalist design approach, it prioritizes relieving pressure, breaking free from constraints, and eliminating foreign object sensations. Inspired by principles of mechanics, JISS focuses on the most stable shape in the natural world — the triangle, the innovative triangular slide rail structure allows temple to effortlessly open and expand, ensuring a frame-free from facial pressure, slippage, and looseness. Made from lightweight titanium, it is 30% lighter than regular titanium.