Roswheel 12813 Water Resistant Bike Top Tube Bag Bicycle Frame Dual Panniers with Detachable Phone Bag Made with 300D Polyester and clear PVC, solid and durable; Whole bag padded with EVA foam for better shape and protection 3 in 1 design for better balance and larger capacity, perfect for daily essentials, biking tools or cycling accessories Removable and touchable phone holder suits phones with 5.7 inch screen or less. Note: for iPhone 7 and newer model home button does not work Fixed securely with 2 Velcro straps, compatible with the most mountain, road and commute bike Reflective elements for increasing visible to motorists in dark or reduced light