DMT 2012 Prisma 2.0 Road Cycling Shoes - DM-12-PRISMA upper is comprised of an extremely light microfiber combined with strategically placed mesh Slip-lasted construction is utilized to secure the upper to the sole lightweight shoe without requiring a mid-sole board ATOP closure is very easy to operate and is exclusive to DMT DMT CX Carbon fiber sole which now has a replaceable heel strike pad or the Speedplay approved sole