Two pieces aluminum shaft wrapped with fiberglass Reinforced Fiberglass polypropylene blade offers flex on every stroke and high durability Adjustable for maximum comfort - Pin locking mechanism from 70 - 87 inch Push-button ferrule system - Angled adjustment 0-65˚ – Gets you an optimal performance Drip rings to keep you dry - Lightweight – only 44 oz. Ovalization: The shaft goes from a rounded shape to a slightly oval shape (called indexing) which serves as a reference to where you should be placing your right hand