Product Feature Nylon material,anti-daily water splashing; Bottom PP support plate,stable support; PU leather velcro strap +anti-collision gasket,Protection buffer; 2 installation methods,screw fixed(Gravel),strap fixed(Ordinary bike); Net pockets on both sides,easy to access,expand storage space; Narrow edge design,not easy to touch your legs; Front end opening,can take out the charging cable for easy use;