Held Kendo Body Armor Motorcycle Protector Shirt Outer shell breathable Lycra mesh panels (80% nylon, 20% spandex) Lining 3D air mesh panels (100% polyester) in back to promote air circulation Hypoallergenic sweat-wicking mesh covering Anatomically shaped, flexible back protection, body-hugging waist belt with wide velcro closure Upper body protection/Quattrotempi Armor. Off Road or Street use.