• 【4L-7L ADJUSTABLE CAPACITY】 With a capacity that ranges from 4L to 9L, you'll have plenty of space to store all your essentials by folding bike bag. And if you need even more room, simply adjust the clasp to your liking.
• 【QUICKLY INSTALL】 Installation is a breeze. We provide all the tools you need, and our easy-to-follow instructions will have you up and running in no time. And once it's attached, you don't even need to take the bike storage bag off even when you are folding the bike.
• 【WATERPROOF & LEAKPROOF】 If you're worried about your items getting wet on a rainy day, don't be. Our bike bag is made from waterproof material, so your belongings will stay safe and dry no matter what the weather brings.At the same time, the material of the lining of this bag can effectively prevent liquid leakage.
• 【SHORT-TERM INSULATION】 The inner lining of the insulated lunch bag for bike is made of aluminum film, if you put food inside the bag, it can play the role of short-term heat preservation, suitable for short trips when using.
• 【NOT JUST FOR BIKING】 It's also a stylish crossbody bag! If you are worried about your items when you walk away, you can take the bicycle bag off the brompton bike and use it as a crossbody bag. We design a compartment to shade the attach accessories, you just need to zipper the compartment up, you will feel any strange.