Waterproof Bike Rear Seat Bag Expandable MTB Bicycle Rack Trunk Bag Cycling Luggage Storage Bag Pack Pannier

features a spacious main compartment, two expandable side pockets, two smaller pockets, and a rear pocket to offer enough storage space for your cycling essentials. It is water-resistant and easy to install, great gift for those who love cycling.
Features:
Made from high-quality polyester fabric and thick padding, the bicycle bag protects your items from water, rain, and impacts.
Spacious main compartment with large zipper opening allows an easy access to your items.
Two expandable side pockets offer extra storage space for your cycling luggage.
Two smaller side pockets for small items, elastic rear pocket for water bottle.
Adjustable adhesive mounting straps for easy and quick installation on the bicycle rack.
Large capacity cycling bag for long-distance riding, commuting, shopping, luggage carrying, etc.