Bicycle Bag Insulated Water Bottle Container Drawstring Kettle Cup Holder Cycling Reflective Portable Bicycle Bag

Cycling is your hobby? Check this item for you to customize your bicycle. Do you wanahavit? Excellent heat and cold insulation effect Three layers fabric, outer layer of water resistant polyester, wear- and scratch resistant. Middle layer is made of pearl cotton for shock absorption and shock resistance. Inner layer is made of aluminum foil,which has the function of heat preservation and cold insulation