The Max has a perfect width base for great adhesion and proper shaft fit. It's designed with a thinner (.018") section to keep it light and flexible. The first vertical section of the vane is thicker for added vane stiffness and durability. Ribs channel the air vortex, making the vane control the arrow more efficiently. New "Elastimax" material surpasses all other vanes with its toughness, durability and adhesion. 2 inch low-profile. Package of 100.