1. The wind cover is specially designed for Action 5Pro 4 3 Action Camera. 2. Made of high density sponge material. It's softer, lighter and more elastic than regular sponge. 3. The foam cover can protect the camera and also reduce wind noise when recording audio and video. 4. The precise hole would not affect the video effect, suitable for climbing, cycling, travelling, skiing, especially for windy weather and intense sports. Color:Black Material:Sponge Package Contents: 1 * noise reduction and sound insulation protective cover for action camera Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.