Lululemon Shift Stitch Short Sleeve, Waffle Knit crew neck Condition: excellent Size: XS Color: Green “Heathered Tank Green” Material: Silverescent, Tencel Designed for: Office Travel Commute Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Lycra®: Added Lycra® fibre for shape retention Mobility : Gusset under the arms for added range of movement. Let me know if you have any questions!