... with logo printed, beware of imitation. Zipper: Using high quality nylon fabric, high strength, stretch-proof, hard to twist, can be ... 60kgs pressure, well-designed, more durable. Wheels: Using high quality PVC wheels, stainless steel axletree make it more bearing, ... develop new style for you.we are engaged in 100% of our customers satisfaction ,provide good quality and reasonable price.Factory ...