Premium Vinyl Marine Blue 4' x 6' Drainage Mesh Mats - No Backing Premium mesh mats without backing for quicker drying, lighter weight and more flexible installation. These mesh come without vinyl backing for use around wet areas such as showers, pools and locker rooms. No edging allows you to insert these mats into recesses to prevent unwanted movement and increase traction. Ideal for moderate traffic, inside and outside locations. Easily clean these vinyl mesh mats by shaking out or hosing down.