Material: 60% wood fiber or bamboo powder+30% HDPE+10% additives,extruded under high temperature and pressure. Material: 60% wood fiber or bamboo powder+30% HDPE+10% additives,extruded under high temperature and pressure.Product feature:Water-proof,mildew resistant,Less cracking,less warpingUV-resistant,low maintenance costMore durableEasy to install Wpc Outdoor Flooring