
Rubber Covered Yarn Rubber Yarn Double Covered Yarn for Knitting Socks Black White Colors. Customizable Colors: Accept special customization with various colors for your choice. High Elasticity: Made from A-grade imported rubber and yarn for stable, durable stretch. Eco-Friendly Material: Features anti-pilling, breathable, and high-strength properties. 20+ Years Experience: Own factory with over 20 years of textile manufacturing experience. Free Samples: Free samples available for checking and testing (buyer pays shipping). OEM/ODM Service: Supports customization from designs and samples with OEM/ODM services. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season. 100% Inspection: Strict quality control with 100% visual inspection for finished products.