Inflatable bladders are made from PVC. Exterior cover fabrics vary by model and include heavy-duty textiles such as 900D nylon, 600D polyester, and combinations like 840D and 420D nylon.
Recommended tow rope lengths commonly range from 50 to 65 feet. Tensile strength values shown in listings are around 2,380 pounds for some models and up to 3,350 pounds for larger 3-person models.
Commonly listed performance limits are a maximum speed of about 20 mph, a maximum wind of 3 on the Beaufort scale, and a maximum wave height of roughly 1 foot.
Several towables and float tubes include repair kits or patches and are described as foldable to a compact size for easier storage and transport.
Age recommendations vary by model. Several towables list 14+ years or 'Adult', while fishing float tubes show ranges such as 9 years and up or 'Adult' depending on the listing.