Fast Feet 2 Sock

The Castelli Fast Feet 2 Sock gives us a little less resistance and a lot more comfort when we're pedaling against the clock. The legs' engineered grooves detach airflow to save us energy, and the touch of padding under the ball of our foot helps absorb shock with every stroke.

Details

• Ultralight sock built for speed
• Synthetic materials are breathable and moisture wicking
• Asymmetrical foot construction gives a second-skin fit
• Cushion under ball of foot for padding where it counts
• Compressive midfoot band offers support
• Grooved Lycra leg helps keep you streamlined
• Polyurethane grip strip at top for a stay-put fit
• Item #CSTZ7PD

Tech Specs

• Material: [face fabric] synthetic, [leg] engineered grooved Lycra, polyurethane grip strip
• Height: crew
• Weight: lightweight (49g per pair)
• Cushion: ultralight (under ball of foot)
• Activity: road cycling
• Manufacturer Warranty: limited 2 year
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