Profile Design Aeria Hydration System D4 Material: 100% Unidirectional carbon fiber

Material: 100% Unidirectional carbon fiber

Mesh inner briefs

Riders with broader feet generally achieve a better fit with the Wide option

A serious tool for serious athletes

Pre-installed Zwift Cog

Profile Design Aeria Hydration System D4 Material: 100% Unidirectional carbon fiberHSF AERIA hydration system is designed to seamlessly integrate with the Aeria Ultimate Stem (Stem is required for installation) combine with the Aeria Ultimate aerobar this system provides a fully integrated front end super bike solution for any bike. This BTA system features the race proven no splash fill port, a straw magnet mount for streamlined aero over the top of the system, a bite valve for fluid control and a removable computer mount.