The Forbes Riley SpinGym Upper Body Workout System Chrome Spin Gym is a metal indoor and outdoor fitness equipment designed for the chest, arms, and back muscle groups. It includes a spinner and bag, with a sleek chrome color finish. This Spin Gym Trainer from SpinGym is lightweight at 9oz and easy to use for home workouts. The 2-piece set provides a personalized workout experience for gym and training enthusiasts looking for a resistance trainer to enhance their fitness routine. Made in China, this model offers a unique exercise method with a 2-item diameter and length of 20.5 inches.