Pearl Izumi Tri Fly IV Carbon Triathlon Shoe Men's Size 39 Color Black/FireyRed

In two words...Tim DeBoom. The Men's Tri Fly IV Carbon is the latest evolution of Pearl Izumi's lightest, most efficient triathlon shoe ever. NEW P.R.O. 1:1 Power Plate : P.R.O. 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 optimal support, power, and efficiency. Now with replaceable heel bumper 1:1 Anatomic TRI Closure : Eliminates hot spots and removes pressure from your forefoot patent pending Fully lined mesh upper for barefoot comfort Dual density EVA insole for superior support Weight : 270 g shoe size 43 Size 39 Color BlackFireyRed