Swiftwick Aspire Five (Mid Crew) Socks Water Polo_Balls Lightweight mesh-covered foam delivers admirable

Lightweight mesh-covered foam delivers admirable airflow

This is THE suit you want to race in

Aerodynamics are critical to engineering a fast bike: aero drag accounts for as much as 90% of the overall resistance affecting a rider

Release angle: 16° with free cleats

A Bike Beam may be required for frames without a horizontal top tube

Swiftwick Aspire Five (Mid Crew) Socks Water Polo_Balls Lightweight mesh-covered foam delivers admirableThe Aspire offers a thin, breathable feel and firm compression for enduring performance on rides. Engineered with moisture wicking fibers, it keeps feet dry, secure, and supported up to mid calf. Thin profile is designed to fit into any technical shoe with a barely there feeling Firmly hugs the contours of your feet to support the arch and help reduce fatigue Built to provide maximum breathability with signature fibers that wick moisture, keeping your