Use these side skirt rocker panels when you want to give your 2009 - 2020 Nissan 370Z a more stylish and sporty look. They are great for car enthusiasts who love to customize their vehicles. The panels are made of FRP material, which is lightweight and can withstand normal driving conditions. Although the specific size and weight aren't mentioned, they are designed to fit perfectly on the Nissan 370Z Z34 model.