POINT1 Stain resistant material for a reason. The collar and back of the cuffs are made with materials that are easy to remove oil stains. 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 Care Instructions This shirt is perfect for home washing. We recommend using a laundry net when washing. Hang to dry for about 15 seconds. Tumble dry is ideal. Before drying, gently stretch out the wrinkles on the collar, cuffs and all around the neck. Even more beautiful.