Reflective Flyknitting yarn for shoe uppers

·Material: Polyester + Reflective Fiber·Packaging: 250g, 500g, 1kg/roll. ✅Spec Customize✅Logo Customize✅Packing Customize✅Color Customize Description:Our Reflective Flyknitting Yarn adds bold visibility and style to shoe uppers. It combines lightweight flexibility with high-intensity reflectivity, making footwear both fashionable and safe for nighttime or low-light environments. Features:1. High reflectivity, the brightness is higher than 400 (cd/lux.m2).2. Polyester material, chemical-resistant, high tenacity, low shrinkage3. Suitable for knitting machines4. Washable and colorfast5. Soft and lightweight for flyknit applications