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.