Power Glide Rig Pack w/Carbon 80% SDM Mast Upgrade - Performance, durability, and light-weight built into one sail. Majority of X-ply material combined with Dacron is very light yet extremely durable. Endo-batten seam shaping with battens helps to create a powerful sail that is tunable with screw-adjusting batten tensioners. This upgrade package includes an Ezzy built sail, 2-piece Carbon 80% Standard Diameter Mast, Sport Boom, 1-Bolt Tendon Mast Base, Standard Alloy Extension, and uphaul. Designed for demanding recreational sailors looking for that extra edge of performance and feel.