FEATURES of the Pearl Izumi Men’s Tri Fly V Shoe 1: 1 Anatomic TRI Closure: eliminates hot spots and removes pressure from your instep Fully lined mesh upper for bare foot comfort Select 1: 1 Power Plate: Select Grade Nylon and Composite Fiber plate for lightweight stiffness and 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 Select Insole provides excellent Longitudinal and Transverse Arch Support SPD-compatible SPECIFICATIONS of the Pearl Izumi Men’s Tri Fly V Shoe Weight: 270 g