ASPIRE FOUR M Sprint Spike While it’s a bulkier shoe

While it’s a bulkier shoe compared to the regular Ghost models

MULTI-GNSS SUPPORT

More dance club than bar

The engineered air mesh upper enhances breathability and comfort

ASPIRE FOUR M Sprint Spike While it’s a bulkier shoeYOUR BIGGEST SUPPORTER: THIN, BREATHABLE SOCKS WITH FIRM SUPPORT Our most popular cycling sock. The ASPIRE is engineered with firm compression and a thin profile for a responsive feel. Firm compression supports every contour of the foot to reduce fatigue during endurance activities. The Four height sits below the calf and it's double cuff construction provides extra support for cycling and trail running. Thin profile is designed to fit into any