Developed especially for smartphones with 4-5 inch displays. The Drybag 5 is made of waterproof material which protects the smartphone from bad weather, dirt and moisture. The transparent TPU window allows you to use your smartphone normally, while protecting it from the elements. The QuickClick system allows the DryBag 5 to be mounted quickly and easily on the handlebars or stem. Perfect if you want to use your smartphone for GPS, planning your route or listening to music during your ride.QuickClick Topeak's patented mounting system allows quick, easy and tool-free mounting and removal of Topeak bags, tools, lights and accessories equipped with QuickClick. Simply slide the QuickClick compatible accessory onto the QuickClick attachment until it clicks into place. Simply press the safety lock to release the bag. QuickClick: quick, easy and safe. Type: Cover / Bag Waterproof Suitability: Smartphone (Android) Material informations: Plastic / foam padding Additional Information: - Mounting: QuickClick (Fixer F55) optional A-Head stem Mounting with Fixer F66 - Taped seams Weight: 57 g Assembly: Handlebar & Headset Assembly Size Size (W x H x D): 7,7 x 3,1 x 14,2 cm