These phone carriers are perfect for riding!! Sized to fit around your calf, they keep your phone safe and handy in case of an emergency, or a great photo op!! Durable and machine washable. Case attaches with heavy duty velcro and closes with a strong, hidden magnet. Fully customizable. Chose your colors and your embroidery design or a monogram!! Available in two sizes. Approximate dimensions: Small - 6“ x 3.25” Large - 7” x 3.75” We are also happy to help with custom sizes!!