This armor vest features strong PE shell and thick EVA pad to protect your from unwanted injury in your exercise, such as motorcycling, bike riding, skiing and other sports activities. Features: Strong PE shell on the chest and thick EVA pad help to reduce shock and damage. Adjustable adhesive straps for easy on/off and secure fit. Perforated EVA pad and mesh fabric improve breathability. Ergonomic protection shell on the back contours naturally to human body. Great protector for motorcycling, bike riding, skiing, skating and other sports activities. Size (Chest): M=35.4&quot; - 37.8&quot; / L=37.8&quot; - 39.4&quot; / XL=39.4&quot; - 41.3&quot; / XXL=41.3&quot;-43.3&quot; / 3XL=43.3&quot;-47.2 (optional) Specifications: Material: Nylon spandex fabric &amp; PE shell &amp; EVA pad Size (Chest): M=35.4&quot; - 37.8&quot; / L=37.8&quot; - 39.4&quot; / XL=39.4&quot; - 41.3&quot; / XXL=41.3&quot;-43.3&quot; / 3XL=43.3&quot;-47.2 (optional) Size Suggestions: M: Height 165 - 170cm; Weight 55 - 64kg L: Height 170 - 175cm; Weight 64 - 75kg XL: Height 175 - 180cm; Weight 75 - 95kg XXL: Height 180 - 185cm; Weight 95 - 109kg 3XL: Height 185 - 190cm; Weight &gt;109kg <strong style="line-height: 20.8000011444092px;">Size Details: <table bgcolor="#999999" border="0" cellpadding="3" cellspacing="1" height="116" style="line-height: 20.8px;" width="634"> <tbody> Size Chest Suggest Height Suggest Weight cm in cm in kg lb M 90 - 96 35.4 - 37.8 165 - 170 65.0 - 66.9 55 - 64 121 - 141 L 96 - 100 37.8 - 39.4 170 - 175 66.9 - 68.9 64 - 75 141 - 165 XL 100 - 105 39.4 - 41.3 175 - 180 68.9 - 70.9 75 - 95 165 - 209 XXL 105 - 110 41.3 - 43.3 180 - 185 70.9 - 72.8 95 - 109 209 - 240 3XL 110 - 120 43.3 - 47.2 185 - 190 72.8 - 74.8 &gt;109 &gt;240 </tbody> </table> Notes: The size information are for reference only. Please allow 1-3cm (0.4 - 1.2in) size error due to manual measurement. Package List: 1 * Armor Vest