Outdoor Manager-Bicycle Frame Pannier and Front Tube Cell Phone Bag Material : 600D polyester PU clear PVC Color:Blue,Red,Green Size: S 4.5" ;6.3*2.96*3.35inch (16*7.5*8.5cm) M 4.8";7.29*3.35*3.35inch(18.5*8.5*8.5 cm) L 5.5";7.68*3.55*3.98inch (19.5*9*10.1 cm) Packing each on in a poly bag, strong carton out packing . PE padding for main compartment. Reflective strip both sides.PE plate inside to keep steady. Velcro fasten. Clear PVC window for phone. U-shaped rear zipper.