This uniquely designed 6' x 6' square, UV treated nylon umbrella can be used on almost any vessel from a small fishing boat to larger high performance boats. It is designed to be used when anchored or at idle speed on a calm day. AnchorShade® III offers improved design features such as stronger, larger diameter solid fiberglass structural ribs and hinge connectors. The aluminum frame is powder coated and has a 4 point locking height up to 8 feet. Adjustable straps and rubber non-skid floor end make installation flexible andf easy with no mounts or bases. Includes a heavy duty carrying case w/shoulder strap.