Round Neck T-Shirt The Magic Bio Polycotton Series is built for high-frequency wear : 1) Bio-Washed Finish: A specialized enzyme treatment that removes surface fuzz for an ultra-smooth, premium hand-feel. 2) Durable Polycotton Blend: Combines the breathability of cotton with the wrinkle-resistance and strength of polyester. 3) Shape Retention: Engineered to resist shrinking and sagging, maintaining a sharp silhouette all day long. 4) Easy Care: Fast-drying and easy to iron, making it the perfect low-maintenance choice for busy lifestyles.