Swiftwick Aspire ZERO

Swiftwick Aspire ZEROMinimum cushion and firm compression. Responsive feel. Firm compression provides contoured support for running, cycling, triathlon and other endurance sports. ASPIRE has Swiftwicks widest selection of cuff heights and colors. Sits just below the ankle with minimal extension above your shoe. Our most popular cuff height for running, the ZERO no show sock is also preferred by many cyclists and golfers. Made in USA BENEFITS OF EVERY SWIFTWICK SOCK:

With the 23mm

This 11-36 option also offers 13% lower gearing with its 36t cog against the 32t cog on the 11-32 option

Since it is produced in many different colors

Eco-friendly: Made from recycled water bottles in North Carolina

Maximum PSI: 170

The first sock to incorporate this type of open-mesh construction

What's in the Box

you can be sure the fit won't sag and the color won't fade in the sun or chlorine

Airflow straighteners designed into the bottle to gather airflow for a clean

Softest race belt you have ever worn

In The Box

This product is ideal for athletes