Intro-Tech BM-669-RT-B Hexomat Cargo Area Custom Fit Floor Mat for Select BMW i3 Models - Rubber-Like Compound, Small, Black All Season Custom Auto Mat Non-Fading And No Cracking Tremendous Liquid Holding Capacity Will Keep Debris, Like Sand, Mud And Rocks In Place Within The Hexo Shaped Pockets Non-Skid Nib Backing Provides Optimum Traction