NEW Swiftwick Aspire Four Socks - 4 inch, Navy, Small variant-size-m Hyperdrive technology provides smooth and

Hyperdrive technology provides smooth and precise shifting performance for trail focused riders

SIZING: Salsa recommends the following sizes based on rider height

Weight: 145

Valve: Standard Schrader

NEW Swiftwick Aspire Four Socks - 4 inch, Navy, Small variant-size-m Hyperdrive technology provides smooth andA 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