NEW ELITE 1:1 Power Plate: ELITE Grade Uni-Directional Carbon for ultra-light stiffness; Direct-Vent technology for cooling and drainage; concave shaping for ultra low 7.0mm stack height, enhanced plate stiffness and anatomic support; and built in Longitudinal Arch Support for optimalsupport, power, and efficiency. Now with replaceable heel bumper. 1:1 Anatomic Buckle Closure: closure follows the natural anatomic shape of the foot to eliminatehot spots and remove pressure from your instep; and an adjustable buckle mounting plate thatdelivers ultimate fit and flexibility (patent pending). ELITE 1:1 Heel Cup: synthetic leather lining for maximum heel hold and power transfer. ELITE Insole: with dual density EVA for superior Longitudinal and Transverse Arch Support. Pearl Izumi one-piece upper provides a second skin fit, minimum weight and maximum comfort.