2XU Women's Orix Vest 100% Polyester;Machine Washable - Cold Water, No Bleach, Line Dry 100% Polyester;Machine Washable - Cold Water, No Bleach, Line Dry Vapor + fabric with silicone impregnated water resistant yarn for dryness and comfort 2XU's SMD Thermo fabric engineered using high filament polyester yarns plus carbon charcoal for outstanding antibacterial protection coupled with exceptional moisture management Reflective trims for visibility in low light, stretch panels for easy fit over base layers China