Feature Increase ground adhesive force and counteract elevating force. Reduce windage effect. Reduce air resistance, improve car speed. Keep the vehicle stay close to the road and improve driving stability. Precise design and elegant appearance, fully idiosyncratic. Smooth surface with exquisite workmanship, easy to paint. Low weight, high tenacity, good fitment. Made of light weight and top-grade durable Plastic material. Fitment For 2017-2021 Tesla Model 3 Package 1 Set Matte Black Side Skirt