NIKE Prime Performance Women's Arm Band Fused construction / Provides for seamless comfort and durability Water resistant pocket fabrication and hood closure/ Protects device against moisture Clear window / Touch screen compatibility with screen protection Accessibility to home button, volume controls, and ear phone ports D-ring with hook and loop closure / Provides adjustable secure custom fit High contrast graphic and Swoosh/ Visibility and safety Compatible with iPhone 4, 4S, and iPod Touch