Korean language channel Roy Cave TV _Ocean's Tactical go over the details of the Body Armor Vent ICE (Increased Combat Effectiveness) design to keep you cool whilst wearing your plate carrier... "This product was sponsored by Suoptix (Monkey 9). Thank you. An item that people who throw off their plate carrier because it's hot in summer will love it! Thank you for sponsoring this product because it was exactly what I needed. This item is not only comfortable in hot summer but also comfortable to wear. The price is also good! A must-have item for those who can't give up on a plate carrier even in summer!"