Mega version offers an EE width as well as increased room all around the arch area. Membrane equipped to add a water resistant yet breathable barrier between the elements and the rider's feet. Removable arch support. Zipper and Velcro closure system. Double stitched in all high stress areas. Reflective heel panel. Full length inner gaiter. Lorica Cordura outer construction. Perforated Teflon treated nylon lining. Internal heel protection. Internal ankle protection. Internal toe protection. Padded shin plate. Lorica toe shift pad. Nylon plate and internally padded shin plate.