LEADBIKE Cycling Bike Bicycle Waterproof Bag Front Frame Panier Seat Saddle Pack Tail Pouch Material: PU, durable & anti-dirt. Entire bag is of firm, not easy to deform compared with normal oxford cloth surface bags Bag size: 170*160*130mm/ 6.6*6.3*5.1"; Cell phone screen bag size: 150*65mm/ 5.9*2.5" Reflective strape to keep safe when driving at night Detachable cellphone case, suit for iPhone 6, 6Plus, Samsung Galaxy S2, S3, Note 3, and other 5.5" screen phone Suitable for most kinds of bicycles, such as fast riding, road bike and mountain bike. Waterproof, also can touch inside the phone in the rain; Can stick on the tube, very convenient and quick