TAC Vanes Matrix 2in Yellow Vanes - 100 pack - TAC Matrix 2in Vanes feature a low-profile design for ideal clearance, modified shield cut for reduced drag and crosswind interference, optimum stiffness for maintained downrange speed and excellent memory for consistency. Constructed using proprietary polymer blend material. Demensions: 2in x .45in Weighs 4.3 grains Optimum stiffness maintains downrange speed Excellent memory for consistency Designed for target archery; use with 3D and field archery arrows