ROCKBROS Bike Seat Bag, Bicycle Saddle Bag Under Seat 3D Shell Cycling Seat Pack for Mountain Road Bikes Black

ABOUT THIS ITEM 

Waterproof fabric with taped zipper for rain. Do not soak this seat bag in the water for a long time (stitches are not waterproof) 2 stickup straps and a rubber buckle simplify the mounting system. Moreover, it keeps the bag securely attached to the seat post. The reflective strap around the seat bag increases night visibility while night cycling. Taillight hook compact space on the seat post ( Taillight isn’t included in the package).