Shimano 2011/12 Women's Road/Triathlon Cycling Shoes - SH-WT52 (WHITE/PURPLE - 40) Womens Specific Fit. Close-to-foot fit last. Hollow lightweight carbon fiber composite. Structural toe box vents for pedaling stability through transition. Oversized strap design for fast transitions & extra security Chloroprene-reinforced heel cup maintains heel structure.