this erosion control mat is a turf reinforcement matt (TRM) with a 95% open, flexible structure that helps natural roots to develop, while providing excellent stabilization and soil retention. As the roots grow, they become entwined within the Enkamat, making an extremely stable cover. The flexible structure conforms to any surface or soil profile. KEY FEATURES: -Use in vegetated slopes and channels -Easily filled with hydraulic mulch products for promoting vegetation -Available in rolls for easy installation.