This is a GRS-certified polyester

The seven-pocket layout covers every storage need a self-supported rider encounters

FOUR POCKETS - two backside bottle pockets

you need gear that delivers more than basic insulation

some accessories and parts illustrated here may change and be replaced by others of similar quality

Top Tube Bag, Welded, TPU, Black cycling windbreaker This is a GRS-certified polyesterTop Tube Bag: Welded TPU (Black) Keep your essentials dry and accessible with the Orange Mud Top Tube Bag. Designed to fit snugly against your bike frame, this bag offers waterproof protection and convenient storage right where you need it. Waterproof & Secure Crafted from durable Nylon with fully welded seams, this bag ensures your contents stay dry, no matter the weather. A robust YKK zipper provides secure closure and long lasting performance. Bike