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Specifications

Collection Summer 2026
Color specification White
Gender Unisex
Season Spring, Summer
Size S
View all specifications

Description

The Castelli Fast Feet 4 TT Shoecover is designed for riders who want to win every second. This high-performance shoe cover is the result of Castelli’s innovative Fast Feet Project, which focuses on aerodynamics. Whether you’re riding a time trial or chasing maximum speed during a road race, these shoe covers help you cut through the air more efficiently. The construction has been optimized down to the last detail to minimize drag. The shoe cover has been extensively tested and ranks among the fastest options on the market for both time trials and fast road races. Every material and every panel has been strategically chosen to ensure the airflow around your foot and ankle is as smooth as possible. The section over the shoe is made of a silicone-coated fabric. This creates a smooth surface that reduces turbulence and optimizes airflow. Ribbed Lycra® is used around the ankle, which helps guide the air in a controlled manner to create an additional aerodynamic advantage. In addition to speed, this shoe cover also offers a stable and snug fit. The flat polyurethane tape on the top ensures the shoe cover stays firmly in place, even during intense efforts. This allows you to focus entirely on your performance, without distractions. The Castelli Fast Feet 4 TT Shoecover is the ideal choice for serious riders and competitive cyclists who want to optimize their gear for maximum speed and efficiency. An essential piece of equipment for anyone looking to make a difference against the clock or in a fast finish. High-performance shoe cover for time trials and fast road races Developed as part of the Castelli Fast Feet Project for maximum aerodynamics Extensively tested as one of the fastest shoe covers Silicone-coated fabric for smooth and efficient airflow Ribbed Lycra® at the ankle for controlled airflow Flat polyurethane tape keeps the shoe cover firmly in place "
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RRP 70,-

62,95

You save 7,05

Delivery within 2 – 5 business days

Customers rate Triathlongear24 4.5/5
60-day return period
Free delivery from €50,-
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Personal advice from our specialists

Do you have a question about this product, sizing, the material, or anything else? Our specialists are happy to help.

Contact our customer service

Fitting in Volkel, with personal advice

Would you like to see or try on this product first? Then visit our store in Volkel (Brabantstraat 16, 5408 PS, North Brabant), The Netherlands.

Tip: please check in advance (by phone +31(0)413-256800, or via [email protected]) whether this product is in stock in our store.

Everything about delivery time, shipping and exchanges

Questions about delivery, delivery times or returns? We’ve listed everything clearly for you.

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Get personal advice and test in the water

Curious how this wetsuit feels in the water? Come test it during our wetsuit test days. See all dates and info via wetsuit test days.

Tip: check in advance whether this product will also be available during the wetsuit test days.

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Specifications

Collection Summer 2026
Color specification White
Gender Unisex
Season Spring, Summer
Size S
Supplier item number 4526035-001/S
Warranty 2 years

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