HI-VI Fabrics: Engineered Visibility Technology HI-VI Fabrics are your assurance of safety and performance. These are high-performance textiles explicitly developed to maximize visibility in all conditions without sacrificing comfort or durability. Integrating brilliant fluorescent colors with advanced textile engineering, our fabrics meet the highest global safety standards, making them the superior choice for activewear, safety uniforms, and any garment where being seen is non-negotiable. A lightweight, Composed entirely of Sorona® fiber for a luxurious, soft hand-feel and long-lasting shape retention, making it perfect for comfort-focused, high-quality garments. Polyester 85% cotton 15% Hi Vi yellow, Hi Vi orange: 270gsm Cotton 50% recycle polyester 50% Hi Vi yellow, Hi Vi orange: 280gsm