Pearl Izumi's Women's Tri Fly IV Carbon Shoes have the features you need to ride your best, whether it's race day or training day. They boast light, breathable, lined mesh uppers that feel great with and without socks. And, their anatomic carbon soles with Pearl's P.R.O. 1:1 Power Plate and Direct-Vent technology provide excellent pedaling efficiency, plus water draining and breathability to keep you dry and comfortable. The Tri Fly IVs get you through transitions in a flash, too, with Pearl's 1:1 Anatomic Tri Closures and heel loops. And there are even rubber heel and toe bumpers for walkability and durability.