Bicycle Rear Rack Bag With Ultra-Stable Hooks & Large Pockets, Bike Trunk Bag with waterproof cover,Anti-Tear Bike Storage Bag For Cycling Touring/Commuting/Shopping Feature: Quantity: 1pcs Material: polyester+PU Color: Black Product size:As shown in the picture Packing size: 40x34x4cm /15.75x13.39x1.57in Net weight:880g/1.94lb Gross weight: 880g/1.94lb Capacity: 25L Descrition: 25L LARGE CAPACITY & STURDY LOAD: Fit everything you need and more with the Bike Bag Equipped with 2 large side pockets with a 5kg load on Each Side. The total 25L capacity can fit plenty of items such as groceries, camping supplies, tools, water and more. Designed for cycling touring, commuting, bike packing and grocery shopping. HIGH QUALITY MATERIALS:This bag is made of 300D polyester material with waterproof PU.It is super durable , as well as anti-tear, wear resistant and heat resisting, And carry a waterproof cover, When it rains, it can protect the bicycle rear seat bag from rain. EASY TO INSTALL:There are 2 Vel-cro straps on the front and 4 long buckle straps on the bottom, which pass through the rack and the fixing buckle, which can be firmly fixed on the rack without shifting. The Vel-cro and buckle straps design can be easily and quickly installed on the rear seat frame of the bicycle. Please Note: be sure to pull in the Vel-cro and buckle, otherwise it is easy to be shaken and fall when you are on an uneven road Structure:It is designed with large reflective tapes on the both side of the bike bag,ensures night time visibility,convenient for short trips and long distance journeys.It comes with rain cover,gives you better protection for the bag and your belongings. Application:This bag can be used not only when you are riding your bicycle but while walking, shopping or picnicking with your friends. Besides the durable loop straps that will securely attach it behind the saddle. Package Content: 1 x Bike Bag 1 x Waterproof cover