A little massage ball that alleviates sore feet after a long day on the trail. Disclaimer: Massage and acupressure are medical practices conducted by trained professionals. I am, in no way, a trained massage therapist nor a podiatrist. This review is not intended to promote any specific medical practices. The Foot Rubz massage ball is a small rubber ball that helps my sore feet recover from strenuous hikes. The ball is approximately the size of a squash ball (or slightly smaller than a racquetball)… Full review
Due North is the consumer brand of Sure Foot Corp., which manufactures shoe insoles and traction devices.