Ripstop Dark Blue Nylon Sailcloth Fibermax 64, by Challenge, is a lightweight spinnaker cloth with tight construction and excellent finish durability. The fabric is resin impregnated for better durability and uncoated to provide higher strength and lower stretch for the same weight. Ripstop sailcloth has a nylon weave construction for an increased ability to prevent tears.
Fibermax Nylon has been proven "the most durable nylon in the world" by its selection by Global Challenge, Volvo, Clipper Cup, The Race and more. Ripstop Nylon is most widely used for all-purpose spinnakers, asymmetrical racing spinnakers, drifters, staysails, and kits.