Test Pilots 1 rider, 56” triangular tube. They enjoy a secure and comfortable grip with the 4 deluxe nylon-wrapped handles The heavy-duty 30 Gauge vinyl inner tube is electronically welded and equipped with a Boston Valve for quick inflating and deflating. The double-stitched nylon cover has a heavy-duty internal tow harness and self-draining vent. Destroy the water! . Features: 1 Person Tube Nylon Covered Handles Heavy Duty 30 gauge PVC Inner Deluxe nylon-covered handles Electronically welded seams Boston valve for quick inflating and deflating Double stitched nylon cover Reinforced internal tow harness Self-draining floor vent Technical Specifications: Diameter: 56” Persons: 1