NEW Swiftwick Aspire Four Socks - 4 inch Black Medium type_chain-bash-guards Intended to be used with

Intended to be used with XX1 and X01 1 x 11 drive trains

Rear window ventilation

100% CNC machined hubs with 6-pawl simultaneous engagement

silky-smooth lever feel

NEW Swiftwick Aspire Four Socks - 4 inch Black Medium type_chain-bash-guards Intended to be used withA firm compression sock with a solid four inches of ankle support for cycling, running and any other endurance sport. Firm compression provides contoured support and prevents bunching Lightweight Olefn fber in a minimum cushion design is cool, wicks moisture and dries quickly to keep you performing at your best Y Heel contour creates a contoured heel pocket that moves with the foot Virtually invisible toe seam eliminates friction in the toebox Mesh