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Duotone (formerly North Sails and Fanatic board brands) is a Wind sports brand that encompasses windsurfing, wing boarding, sup and kite boarding. Duotone is based in Germany with an expansive design team and professional athletes that have enormous success in year of experience their fields. Their input in designs, product quality, R & D, and podium world cup results are a true testament the brand and sports they represent in the industry.

Windsurfing was their start in the early 80’s and continues to play a vital role in Duotone. Their boards, sails and rigs are truly innovative and set industry standards as one of the top brands in the sport. Wing boarding and Wing foiling are their relatively new water sports frontier. Innovations of wind wings with a boom and wind wings with hard handles have lead the way and are the benchmark for wind wings in the industry. Wing foiling boards are of top quality construction and innovations as well – with their compact and efficient hull designs and innovative constructions.

Isthmus Sailboards are excited to offer the Duotone brand windsurfing boards, windsurfing sails, wind foil boards, and wind wings and accessories to our customers. Please contact us for more information about these Duotone product offerings.

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2026 Duotone Eagle Windsurf Board

$1,999.00

Duotone
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2025 Duotone Blast SLS Windsurf Board

$2,499.00 $1,999.00
$2,499.00

Duotone
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2024 Duotone Sky Style Wing Foil Board

$1,499.00 $895.00
$1,499.00

Duotone
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Duotone EPX Carbon Windsurf Boom

MSRP:

Was:

Now: $759.00 - $889.00

Duotone
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IRig Drift Stopper

$129.00

Duotone
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Duotone Viper HD Beginner Windsurf Board

MSRP: $1,699.00

Was: $1,699.00

Now: $1,499.00 - $1,699.00

Duotone
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Duotone iBase 2.0+ iTendon EP

$129.00

Duotone
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Duotone Black Series 160 Aluminum Windsurfing Boom

$279.00

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2026 Duotone Blitz SLS Windsurf Board

$2,799.00

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Duotone Kite & Wing Pump Adapter

$7.95

Duotone
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Duotone Now Windsurf Sail

MSRP:

Was:

Now: $489.00 - $549.00

Duotone
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Duotone iRIG ONE Inflatable Windsurf Rig

MSRP:

Was:

Now: $559.00 - $689.00

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2026 Duotone Blitz CNC Windsurf Board

$1,999.00

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Duotone Fixor Harness Lines

$38.00

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Duotone Viper HD 240 Liter Beginner Windsurf Package

MSRP: $2,475.00 - $3,349.00

Was: $2,475.00

Now: $2,199.00 - $2,979.00

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Duotone Viper HD 210 Liter Beginner Windsurf Package

MSRP: $2,475.00 - $3,349.00

Was:

Now: $2,215.00 - $2,979.00

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Duotone iRig Adapter Strap for Base Plate

$39.95

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Duotone DTX Wrist Leash

$39.95

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Duotone Boom Protector

$13.95
$14.00

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Duotone Power XT 2.0 RDM

$219.00

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Duotone Power XT 2.0 SDM

$219.00

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Duotone Silver Alloy Boom

$329.00 $275.00
$329.00

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2025 Duotone Fusion Handle set L (55/31cm)

$99.00

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2025 Duotone Fusion Boom L (96cm)

$119.00

Duotone