The Reactor III Series is the third generation of Burnwater engineering and advanced materials to give you the best-performing family of paddles on the water. All models use the Reactor III Technology which consists of three main performance features: One Piece Construction, Halo Core Technology, and FluidForm Design and Engineering.Carbon Pro 380 Features:3-Layer Carbon Fiber Blade4-Layer Carbon Fiber Shaft370-390 gramsLightweight, Smooth Recovery and a More Responsive Stroke3 Year Manufacturer's WarrantyIDBF PS202a CertifiedMade in the USANew Adjustable with 3 inches of travel:Short 46"- 49"Long 48"- 51"