"The GoFit Pro Power Loops are longer, wider and stronger to offer more resistance for greater gains. These versatile, strength-training resistance loops are an ultra portable solution to build lower body performance, endurance and strength. With three levels of resistance, the GoFit Pro Power Loops are the perfect way to take your workout anywhere and see real results. Build stronger, leaner, and more athletic legs, hips and glutes. Look better and perform better for an active, fit life. Length 12"". Width 3"". Gender: unisex. Age Group: adult."