Regular Collar Wind Shirt BrownCut in a relaxed silhouette, the Regular Collar Wind Shirt reinterprets a classic check shirt through Nanamicas technical approach to everyday wear. Crafted from ombr check fabric using covering core yarn, the construction wraps a polyester core in cotton to deliver a balance of structure, softness, and durability. The tonal gradation of the check adds depth and subtle visual texture, while maintaining a refined, easy feel. Finished with a clean,