Athleta Women’s Interval Tank - Size Medium Excellent pre-owned condition - 77% Recycled Polyester/23% Elastane - RECYCLED MATERIAL: Made from recycled polyester, a material sourced from post-consumer plastic bottles that helps lessen our impact on the world - QUICK-DRYING: Dries in a flash for ultimate comfort when breaking a sweat - COMPRESSION: Keeps you held in and supported in all the right places - Machine wash and dry.