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In 2006 Knox, a British manufacturer of impact protection for use in extreme sports, patented the SPS (scaphoid protection system). Designed for motorcyclists, SPS offers protection against common scaphoid injuries caused either by a compression fracture or by hyper extension when a glove palm made contact with the road. SPS consists of two low-friction pads positioned on the palm of each glove designed to eliminate the ‘grab’ effect and allowing the hand to slide.
In 2012 Knox introduced SPS for mountain biking and cycling applications too. SPS has been adopted by many brands of motorcycle glove