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      Aero Speed Sock

      Note: This item is a Sales Product Sample, so you're getting first-run quality at the lowest price online.  We encourage you to use our official sizing charts above to determine if this product will fit you. There are no additional sizes available, so please order thoughtfully.

      f you are looking for fast socks on the bike, the Castelli Aero Speed Socks are the socks for you. The socks fit skin tight thanks to a compressive fabric and a silicone band at the top. The mesh in the fabric is porous so it dries just as fast as your foot sweats. The Aero Speed Socks are super comfortable as well as supportive for the racer who is looking for every advantage.


      Tech Specs:

      • Ultimate aerodynamic speed

      • Meryl® Skinlife mesh sock portion

      • Lined Lycra® leg portion extends to mid-calf

      • Silicone band at top keeps it in place

      • Great for TTs, criteriums, or road or track races

      The Castelli Aero Speed Sock - Black destined to impress, and priced at only $9.98, for a limited time.

      Inventory Last Updated: Jul 08, 2020
      SKU 18019.101Sample

      Castelli Men's Sizing

      Chest 36-37in 38-39in 39-41in 41-43in 43-45in 45-47in
      Waist 27-29in 29-31in 31-33in 33-35in 36-38in 38-41in

      Castelli Women's Sizing

      Chest 31-33in 33-35in 35-37in 37-39in 39-41in 41-42in
      Waist 25-26in 27-28in 29-30in 31-32in 33-34in 35in
      Hips 34-36in 36-38in 38-40in 40-42in 42-44in 44-45in

      Castelli Shoe Cover Sizing Euro Shoe Sizes

      Men ----- 36-39 40-42 43-44 45-46 46-48
      Women 35-37 37-39 39-42 ----- ----- -----

      Castelli Socks Sizing Euro Shoe Sizes

      Men's 36-39 40-43 44-47
      Women's 35-38 39-41 -----

      Castelli Gloves Sizing

      Men's 7.1in 7.1-7.9in 7.9-8.7in 8.7-9.4in 9.4-10in 10in
      Women's 6.3in 6.3-7.1in 7.1-7.9in 7.9-8.7in 8.7in -----