The Men's Tri Fly IV offers the same amazing triathlon specific upper as the Tri Fly IV Carbon with the addition of our vented nylon sole.
•NEW 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. Look/3 hole and SPD compatible sole.
•1:1 Anatomic TRI Closure: eliminates hot spots and removes pressure from your instep
•Fully lined mesh upper for bare foot comfort
•SELECT Insole provides excellent Longitudinal and Transverse Arch Support