Gently used with no issues. Go ahead and get sweaty in the relaxed Swiftly Breathe collection, powered by seamless construction. Seamless construction minimizes chafing features Designed for: Run Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Lycra®: Added Lycra® fibre for shape retention Ventilation: Mesh construction for breathability No ride up: Wider hem helps your shirt stay put Recycled polyester: 100% of the polyester in this product is recycled