A shirt made with "Saburoku Master" material that stretches in 360° directions. The fabric is crisp, highly elastic, and offers excellent water-repellent performance, making it easy to wear even on rainy days. It has a relaxed fit, but with a spindle at the hem, allowing for flexible silhouette changes. The collar and cuffs are ribbed, and there are concealed zippers on both sides, making it convenient for storing small items.