iMangoo Sports Armband Wrist Strap Reflective Arm Band for Apple iPod Nano 7th Gen Black 100% FIT: Only designed for Apple iPod Nano 7th Generation (Model A1446, 16 GB) PREMIUM MATERIAL: Premium Nylon/Neoprene Raw Materia with fabric,skin-kindly,durable and washable. SLIM: Slim and lightweight add the minimum bulky for your daily exercise. It is great for all forms of exercise including walking, running, hiking, riding bikes, climbing, cycling, camping, working out at the gym and more PORTECTION: Water resistant,sweat proof soft cushioned panel inside, protect items securely. WARRANTY - 100% Satisfied Customer Service Guarantee