SNUG SOCKS is a product that aligns with the sustainable development goals (SDGs) 3, "Promoting Good Health and Social Welfare", 12, "Ensuring Sustainable Consumption and Production Patterns", and 15, "Maintaining Terrestrial Ecology". Comprised of recycled yarn from PET bottles, combined with silver ions, wood pulp, and other natural materials, the product embodies a commitment to sustainability. Furthermore, the incorporation of an ergonomic weaving method, Y-shaped heel positioning, and seamless stitching technology enhances attributes such as deodorization, comfort, and sustainability.