Rolser shopping trolley in folding aluminum with 6 wheels, to avoid unnecessary loads. Makes overcoming height easy: steps, pavements, etc. 6L chassis has a folding system forward for complete folding. This chassis is fitted with an adaptable device for coupling to the supermarket trolley, to not have to leave it at the shop entrance. The wheels are easy to remove and replace so they can be stored in the car, small spaces, etc. The 6L has a frame to hold and protect the bag, front support, and folding base. Perfect for carrying items to the beach, shopping, fishing, the gym, etc. The bag comes in backpack format, with a double inside pocket, drawstring closure, eyelet on the flap, zippered back pocket and easily adapts to the chassis with a flap.