Shark Inflatable Boats' tough line of attractive, compact, lightweight rollup tenders are a great match for yachts where weight and space are a factor, and are also ideal for camping and fishing applications. Easy set up and easy roll up for storage or portability. Shark ST Series Inflatable Boats have 3 separate air chambers plus an additional air chamber in the inflatable V-hull, which increases safety and smooth boat performance. Removable fiberglass floor boards, with non-slip deck are designed not to deteriorate.