Lululemon Swiftly Breathe Long Sleeve in Savannah Size 4 with Silverescent Tech The relaxed Swiftly Breathe collection, powered by seamless construction, is the ultimate gear for running and training. Seamless Construction Fabric is seamlessly constructed with yarns chosen for movement and shape retention—over time, and when they're soaked in sweat. Lightweight Retains shape Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Seamless construction reduces chafing Full range of movement. No ride up: Wider hem helps your shirt stay put Relaxed fit, hip length: Layers easily and gives you room to breathe. Measurements shown in photos. All items are steamed before being shipped. All items come from a smoke-free but pet friendly home. I do my best to accurately display all items and show any potential defects. However, there may be some differences between colors on different screens due to lighting, screen settings, etc. Thanks for checking out this item!