Find Your Perfect Length with Infinite Adjustability Sold as a pair of two harness lines. The Dakine Adjustable Harness Lines offer the ultimate flexibility for windsurfers who want to fine-tune their setup or share equipment with riders of different heights. With easy on-the-fly adjustment, these versatile lines let you experiment with different lengths to discover your ideal boom-to-body distance, making them perfect for beginners finding their preference or experienced sailors who want adaptability across different conditions. Key Benefits Infinite Adjustability: Dial in your exact preferred length anywhere within the adjustment range - no need to buy multiple fixed-length lines Perfect for Learning: Beginners can experiment with different lengths to discover what works best for their height and sailing style Multi-Rider Friendly: Ideal for families or shared equipment - quickly adjust between different rider heights Condition Versatility: Easily switch between shorter lines for powered-up conditions and longer lines for lighter winds Secure Locking System: Dakine's proven adjustment mechanism stays locked in place during sailing, with no slippage or creep Quick On-Water Adjustment: Change your line length between sessions without tools or complicated rigging Bombproof Construction: Built to the same exacting standards as Dakine's fixed-length lines, with durable materials that withstand constant use Corrosion-Resistant Hardware: Marine-grade components handle saltwater, sand, and UV exposure Perfect For Ideal for beginner windsurfers still discovering their preferred line length, families sharing equipment between riders of different heights, sailing schools and rental operations, or experienced sailors who want the flexibility to adjust their setup for varying conditions. Also excellent for riders transitioning between different sailing styles or those who simply value versatility in their equipment. Why Choose Adjustable Lines? Adjustable harness lines eliminate the guesswork of choosing a fixed length. You can start with a comfortable setting and fine-tune as you gain experience, experiment with different positions for various conditions, and accommodate multiple riders without needing separate equipment. Once you've found your sweet spot, you can lock them in and enjoy the same direct connection as fixed-length lines. About Dakine Dakine has been a trusted name in windsurfing equipment since 1979. Their adjustable harness lines combine the flexibility riders need with the reliability and build quality Dakine is known for, making them a smart choice for versatile windsurfing setups. Discover your perfect fit. Experience the flexibility and convenience that Dakine Adjustable Harness Lines bring to your windsurfing sessions. Ready for fixed-length lines? Check out our 20" harness lines or 22" harness lines. Browse our full range of harness lines and windsurfing accessories.