The Leupold 172543 offers a durable construction, built with a robust 600 denier nylon outer material. This is backed with a TPU support and features an air mesh back panel, promoting breathability for enhanced comfort.Striking the perfect balance between security and accessibility, it includes a non-elastic strap/tether system that facilitates one-handed closure. The additional provision of a side attachment strap system further expands its versatility.Additional features include the convenience of side and front accessory pockets, ensuring that you always have space for your essentials.