Constructed from skin-friendly, waterproof and breathable neoprene material, this armband phone holder effectively protects your phone from sweat and rain. With two pockets, it offers ample space for your phone, keys, and other small items. The headphone and charger cutouts provide hands-free convenience for listening to music or taking calls. The adjustable elastic band ensures a comfortable fit for arms of different sizes girth from 7″ to 15″, making it an essential accessory for exercise. Arm Bag Perfect for most sports activities like jogging, running, cross training, canoeing, hiking, horseback riding, mountain biking, gym, horse riding etc.