SWIFTWICK Aspire Four Socks - 4 inch Size:- Large secondary chain retention (front derailleur

secondary chain retention (front derailleur or chain device) may be needed

Carved version adds a cutout to the top to help relieve pressure on the perineum for further comfort and shock absorption

Weight supplement: per pair

yet sharp effective braking and cornering edges

Integrated chain guard

SWIFTWICK Aspire Four Socks - 4 inch Size:- Large secondary chain retention (front derailleurThe 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 technical shoe with a barely there feel. Firmly hugs the contours of your feet to support the arch and