... and with logo printed, beware of imitation. Zipper: Using high quality nylon fabric, high strength, stretch-proof, hard to twist, can be repeated ... about 60kgs pressure, well-designed, more durable. Wheels: Using high quality PVC wheels, stainless steel axletree make it more bearing, rolling ... be return after place order.OUR PROMISES:we have our own designers who can develop new style for you.we are ...