Here comes our Premium 100% seamless cotton KEVLAR Lined long sleeve shirt. When you are looking for Body Armor that will give you some anti-slash protection..this is for you. This is a premium ultra soft, yet rugged 100% cotton shirt that is lined with tactical Pure Kevlar. This is a great shirt to wear under jackets, tactical vest, law enforcment, those that require a tactical shirt that doesnt look "tactical" **PERFECT for those that ride. Great to throw on if you work or have to travel in compromised areas. ***Heavy enough to be used alone as as sweatshirt or light enough to be used as a layering piece..its your choice...but one thing is for sure...its warm, cozy and perfect for winter. Tactical, Practical and so Functional.**** What is Kevlar and Why should anyone who wants a tactical solution get a KEVTAC Kevlar shirt? Kevlar KevTAC is a tactical solution that helps provide a high level of security and protection. Kevlar is an anti-slash and has a high cut resistance nature. Our KevTAC Shirt is made to provide the highest of protection available. KEVLAR® para-aramid fibre possesses a remarkable combination of properties: High Tensile Strength at Low Weight Low Elongation to Break High Modulus (Structural Rigidity) Low Electrical Conductivity High Chemical Resistance Low Thermal Shrinkage High Toughness (Work-To-Break) Excellent Dimensional Stability High Cut Resistance Flame Resistant, Self-Extinguishing