The Gorilla Grip Traffic Guard? doormat is designed to withstand heavy foot traffic with its ultra-strong construction featuring a high-quality textured PVC backing and raised fabric topside that effectively scrapes off dirt and debris. Its waterproof ribbed surface is ultra-absorbent capturing excess water and moisture while resisting stains and fading. The mat s deep grooves are perfect for trapping mud dirt and moisture making it ideal for rainy and muddy days. With a low-profile design that easily clears doors this versatile mat is suitable for both indoor and outdoor use. /!\ WARNING: Prevent Falls - Ensure mat lies flat before using. May not be suitable for all surfaces. Ensure area under mat stays dry. Wet conditions may leave residue marks or cause damage to surfaces.