Whilst it's strong, it's not heavy or lumpy. Here's a picture of Adhara wearing it (it's too big for her, but to give some idea of scale):
There's also a flat version available for short-coated dogs.
Flat version £33 15-20" neck
Rolled version £40 15-19" neck
Other sizes can be arranged, please contact me with your dog's neck circumference measurement.
Guaranteed for the lifetime of your dog against workmanship faults and failure under normal use given reasonable care, which means I give you a refund if your dog does manage to break it.