It is wonderful full body armor (back protector, shoulder cups, elbow cups, forearm protector, chest foam) all attached to a mesh shirt thing.  Made of light weight yet durable stretchable Lycra/mesh net fabric and high impact injection molded plastic. Full zipper front closure. Adjustable straps throughout the arms and shoulders. Removable spine armor with tail protector. Wide elastic waist belt with Velcro adjustment. Thumb loops keep arm protection in place. This is a Super Quality ARMOR that you can wear alone or under jackets of any brand. I also have some other sizes in this style in my OTHER AUCTIONS and will combine shipping. Check out my other items!