Same heavy-duty 1100 Denier PVC as in SATURN boats & rafts. Front spray skirt with water deflector guard and rope lacing. Marine grade plywood transom with a one way drain plug. Extra thick, high-pressure 140mm inflatable air deck floor. Durable rub strake protectors along boat tubes. 4 fins on bottom of tubes for improved tracking. 4 (four!) separate air chambers for extra safety. 2 sets of rowing oars with 2 sets of oar locks for tandem rowing. 4 lightweight aluminum removable benches. Included: hand pump, repair kit, 4 oars and carry bag. Features KaBoat Specification Exterior Length: 16′ KaBoat Weight: 89 lbs Exterior Width: 50″ Interior Width: 18″ Tube Diameter: 16″ Shipping Size: 48″ x 25″ x 13″ Shipping Weight: 99 lbs Person Capacity: 3+1 Weight Capacity: 1100 lbs Chambers: 4+1 Material: 1100 Denier PVC Air Valves: Halkey-Roberts type valve by Naru Max. Engine Capacity: 10 HP 4-Stroke (15 HP 2-Stroke) Inflation time: 5-10 min.