Duotone is a windsurfing brand that produces high-quality windsurfing equipment, including sails, masts, booms, and accessories. The brand was formed in 2018 as a result of the restructuring of the well-known windsurfing brand, North Sails.

Duotone's windsurfing equipment is known for its performance, durability, and innovation. The brand has a range of sails that cater to different disciplines, including freestyle, wave, slalom, and racing. They also produce a range of high-quality masts and booms that are designed to work seamlessly with their sails.

In addition to windsurfing equipment, Duotone also produces kiteboarding equipment, including kites, boards, and accessories. The brand is committed to using sustainable materials and processes in the production of its equipment.

Overall, Duotone is a respected and well-regarded brand in the windsurfing community, known for producing high-quality equipment that meets the needs of windsurfers of all levels and disciplines.