Topeak SmartPhone Dry Bag 5 for 4 in.-5 in. ScreensThe Topeak SmartPhone Dry Bag 4 for 4 in.-5 in. Screens is an excellent item to buy if you're concerned about the safety of your smart phone when you go riding. Fashioned from thermoplastic urethane (TPU), this bag is design to be strong and abrasion resistant, making it a product that lasts with you for a long time. This dry bag is specifically designed to fit in most smartphones with 4 in. to 5 in. screens, so it is a convenient option to take to safeguard your device. Thanks to its clear window, you can use your messages or music while you ride without removing it from the case as it has touchscreen function compatibility. Sonically welded seams make sure that the phone is shielded from bad weather, mud, and especially water. Carry your phone safely anywhere, with the Topeak SmartPhone Dry Bag 5 for 4 in.-5 in. Screens!