Lululemon Swiftly Breathe Muscle Tank Top Size 6 in light purple Fabric is seamlessly constructed with yarns chosen for movement and shape retention—over time, and when they're soaked in sweat. Lightweight Retains shape features Designed for: Run Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Reduced chafing : Seamless construction reduces chafing Goodbye, cold ears: Shaped to keep your ears warm and cozy Ventilation: Mesh construction for breathability No ride up: Wider hem helps your shirt stay put Relaxed fit, hip length: Layers easily and gives you room to breathe Recycled polyester: 100% of the polyester in this product is recycled