NEW SELECT 1:1 Power Plate: SELECT Grade Nylon and Composite Fiber plate for lightweight stiffnessand durability 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 optimal support, power, and efficiency. EVA foam and Rubber heel bumper gives stability and walking comfort. 1:1 Anatomic Buckle Closure: closure follows the natural anatomic shape of the foot to eliminate hot spots and remove pressure from your instep and an adjustable buckle mounting plate that delivers ultimate fit and flexibility patent pending. SELECT 1:1 Heel Cup: integrated Molded Power Band for benchmark heel hold and power transfer. SELECT Insole: provides excellent Longitudinal and Transverse Arch Support.