Rolser shopping trolley in folding aluminium with 2/4 wheels. In two-wheel position to pull along when empty, and in four-wheel position to push along when full. Is one of Rolser’s many technological advances. The design incorporates our innovative rotating wheels system that allows you steer the trolley in a more convenient and precise manner. The 4LT 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. Perfect for carrying items to the laundrette, to the beach, shopping, fishing, to the gym, etc. The I-MAX MF bag comes in backpack format, with double inside pocket, drawstring closure, eyelet on the flap, zippered back pocket and easily adapts to the chassis with a flap.