The Smartphone Pouch allows you to easily secure your cellphone directly to your backpack strap for easy access. The pouch is made of heavy-duty water-resistant 1000D nylon and will keep your phone inside the pouch with a powerful velcro flap. The pouch is designed to fit most smartphones. Dimensions: 6.5"x3.75"x.5" https://youtu.be/Ui7qdcMvr84