2XU Aero Tri Sleeved Top missing image These kickstands are lightweight and

These kickstands are lightweight and non-corrosive

Heel counter: Polyamide

The Primer S build is similar in many ways to the Primer 29 Pro

YKK AquaGuard®

2XU Aero Tri Sleeved Top missing image These kickstands are lightweight andMaximize your performance with the 2XU Aero Tri Sleeved Top. The top utilizes industry leading aerodynamics and ventilation technologies, allowing you to push past your limits with ease. Stay cool and streamlined as you conquer every challenge with this essential gear. Features: Exceptional Aerodynamics: The 3D structure and seam free sleeve finishing of SBR CHANNEL through shoulders and side panels provides exceptional aerodynamics and is ergonically