Castelli Fast FeetAero Bullet Sock

M/L
Ratings
Delivered between Sat, 5.7. and Fri, 11.7.

Product details

In road races or when you can't wear the Fast Feet TT shoe cover, this sock saves watts.

  • The Fast Feet project by Castelli – designed for cycling in warm conditions
  • The foot part is based on the Castelli Rosso Corsa sock for comfort in the shoe
  • Anti-slip polyurethane insert at the top edge to ensure a good fit
  • The leg portion is made of specially developed ribbed Lycra® to enhance airflow.

Key specifications

Target group
Women
Exact colour description
Belgian blue, White
Item number
58842105

General information

Manufacturer
Castelli
Category
Sports socks
Release date
22.5.2025

Colour

Colour
White
Exact colour description
Belgian blue, White

Target group

Target group
Women
Age group
Adults

Clothing properties

Size
M/L

Voluntary climate contribution

CO₂-Emission
Climate contribution

30-day right of return if unopened
24 Months Warranty (Bring-in)

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Sports socks» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 20.Wrightsock
    0.1 %
  • 20.X-Socks
    0.1 %
  • 30.Castelli
    0.2 %
  • 30.Gearx Pro
    0.2 %
  • 30.Icebreaker
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Castelli
    Not enough data
  • 1.Compressport
    0 days
  • 1.Falke
    0 days
  • 3.Therm-ic
    3 days
  • 4.Lenz
    4 days

Return rate

How often is a product of this brand in the «Sports socks» category returned?

Source: Digitec Galaxus
  • 34.hummel
    2.6 %
  • 35.Smartwool
    2.7 %
  • 36.Castelli
    2.8 %
  • 36.Normani
    2.8 %
  • 38.ASICS Performance
    3.2 %
Source: Digitec Galaxus