FLORENCE----- HANDSCRAPE SERIES one-step press mold, handscrape surface, good foot sense dampproof, environment protecting stereo dampproof :Base board has dampproof trait. Formaldehyde emission: E1 Click system, Pass terrestrial heat test. Accidented surface,Wear resistance : European standard:AC3 Predominant foot sense:the special surface can message your foot and make you feel comfortable.