The O'Brien Specter 4-Person Towable Tube is the ultimate towable that delivers comfort, durability, and thrills. Whether you're cruising behind a ski boat or ripping across open water, the Specter 4 is engineered for action and longevity. The tough outer shell withstands the rigors of repeated tows, while the SofTec top keeps things comfortable so you can focus on fun, not on aches. Two tow points let you ride the Specter seated or kneeling chariot-style.• Max. Capacity: 4 riders, up to 680 lbs.• 28/24-Gauge PVC• Fully covered 420/840D nylon• 8 soft ultra-grip handles with EVA knuckle guards• 10 webbing handles• SofTec Ultra Top material• 2 Quick-Connect tow hooks• 2 Lightning Valves inflate/deflate faster than ever before• Size Deflated: 112" x 65"NOTE: Use a tow rope with a tensile strength of 4100 lbs. Two tow points let you ride seated or kneeling chariot-style 28/24-gauge PVC fully covered in 420/840D nylon 8 soft ultra-grip handles with EVA knuckle guards & 10 webbing handles