This Calvin Klein stain shield dress shirt is designed to block water and oil-based stains before they start| just rinse with running water. The extra-slim fit style has a shorter hem for neat untucked styling| while its soft stretch fabric has wrinkle-resistant properties for less ironing.| Stain shield-advanced stain-repellent fabric allows spills to easily rinse off| Stain shield care-do not rub| just rinse with cool water| some spills will not rinse off right away. Follow care instructions carefully. Will not work for every spill. Effective for around twenty washes. Fabric dries quickly