Carpet Marine Grade Weighted Ends UV and Water Resistant Nonslip Backing Hose off and Air Dry Made from heavy duty Marine Grade Carpet, our embroidered Gunwale Boarding Mat is a plush yet durable cover that protects from marks and scratches, while creating a safe way to board your boat. Made from UV resistant, marine grade carpet and backed with a non-skid, non-marking Eco-Stay rubber. Our cover is sand weighted at both ends to prevent the mat from sliding during boarding or blowing overboard. A perfect gift for any boater! Matches our "Welcome Aboard" mat for a coordinated look on your boat.