Product Info：

This wateproof top tube bay is made of premium TPU waterproof polyester. 

Two point stable installation design, and the use of Velcro design for fixation, allows for quick installation and disassembly, allowing even one person to easily and quickly install successfully.

Even when riding outdoors, there is no need to worry about the items inside the bicycle bag getting wet.

Features:

1.1 YKK waterproof reversed zipper.

2.Easy to attach/detach

3.This bike bag can fit most bikes —road, mountain, or foldable bike. 

4.Airtight waterproof for whole bag with High-Frequency welded procedure.