Introducing the world's largest, most versatile training apparatus. The G1 Extreme offers various stages of progression within fitness to challenge all levels of athletes. Train sport specific techniques while developing hidden core muscles that other products cannot isolate. * Includes (1) 5' x 8' training board and passers * Six rotating discs swivel to allow unrestricted change of direction and side movement when contacted forcing the body to balance and stabilize * Lays flat on any surface and will not buckle or move around * Develops lateral speed, agility, coordination, balance, and explosive powerPlease Note: Product may come in either a red or clear color