Product Overview
A beautifully, uniquely illustrated nautical guide to how to trim your sails and rig for maximum performance. With a revolutionary approach, this guide tackles the practical and realistic elements of tuning your boat, plus the theory of sail aerodynamics.
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![Massanutten and Great North Mountains [George Washington National Forest] (National Geographic Trails Illustrated Map)](https://cdn11.bigcommerce.com/s-s2a4vbtkg6/images/stencil/500x659/products/117851/232771/51rkBaQtxmL__98959.1725023456.jpg?c=1 "Massanutten and Great North Mountains [George Washington National Forest] (National Geographic Trails Illustrated Map)")
