POINT1 Stain resistant material for a reason. Easy to clean The collar and back of the cuffs are made with materials that are easy to remove oil stains. Stain resistant The fabric has been treated to repel stains. Point 2 Wrinkle Resistant Treatment, Easy Care Reasons Excellent wrinkle resistance and shrinkage resistant, easy to wear. POINT3 Sewn Specifications For Reasons on Durability And Comfort. Sword Polo Button, Adjustable Button, 3D Design, 4 Hole Button Cross Closure, Permanent Adhesive Core, This shirt is perfect for home washing.