Product name: dope dyed micro-polypropylene yarn 50d dty Composition: dty Technique: ring spun Model number: acrylic yarns Filament: from 50d/72f to 150d/144f Features: Breathing fiber Micro-polypropylene, wicking effect Dope dyed, excellent color fastness Anti-bacterial Eco-friendly Fabric with small density, soft and light texture, wear resisting, low thermal conductivity, warm and comfortable, good moisture conductivity Used to: high-grade seamless underwear, shape wear, swimwear diving suits, sports fabrics and other fields