High quality Kenyan Sisal Fiber is used to make the Vector E15 Blade. The Embedded blades are extremely thin, measuring 15 thousandths of an inch wide. The board is regulation size at 451mm circumference and 38mm in depth. These are staple free boards with knife blade wires minimizing bounce outs. The Grey number ring reduces reflections. Included with every board is the Vector easy spin hanger kit.