Band for : W@hoop Band 5.0 PEAK, LIFE MG, One, 4.0, 3.0 Wrist Fitting Range: band fitting range is 6.7''-8.7'' Rugged Material: It is made with soft nylon material which also has rugged and tough features. The connector is made of stainless steel which is really durable. Adjustable: It is designed with high quality nylon. The hook&loop clasp method will make it easy to adjust your strap. Breathable: The band is woven loop design which is breathable for sweat and heat. 1