The MDC ‘S’ Flex™ features patented 45° ‘S’ Positioning Technology with shock absorbing flex sides. Combined with an ultra-low profile, high traction aluminum tread, the MDC ‘S’ Flex Stirrup™ delivers improved stirrup and leg position, greater base of support, relieves pressure on ankles, knees, hips and back, is easily retrievable and safer in the event of a fall. The tighter rubber compound ensures a shock absorbing ride and a greater base of support. MDC Stirrups are designed by a professional horseman; from our Saddle to Yours / Horseman to Horseman.