Product details About this item Fabric type 86% Polyester, 14% Spandex Care instructions Machine Wash Closure type Zipper Neck style Mock Neck About this item USE CASE: When you need a little extra support this Womens Full Back Support Shirt will give you comfort in lower back as well as shoulder support; Soothing compression shirt is both comfortable and flattering EASY ON, EASY OFF: Low-profile zipper on our Women's Compression Shirt allows for easy-on, easy-off so you get the benefit of compression support without struggling to take it off SHOULDER SUPPORT PANELS: The combination of strategic ergonomic seaming and multi-layer paneling helps to encourage healthy posture through the upper-back and shoulders, all without sacrificing mobility or comfort BUILT-IN BACK SUPPORT: Innovative Power Mesh support panels provide targeted support and compression to the lower back; Sleek support panels are flexible and never get in the way or slow you down ODOR CONTROL: Patented Copper Znergy fabric technology provides increased odor control; It's 100% infused into all of our compression garments and won't wash out