ESTREMO WS SKULLY (WINTER)-BLACK

The Castelli Estremo WS Skully (Winter) – Black is a premium thermal cycling skull cap designed to provide exceptional warmth and protection during the coldest winter rides. Engineered to fit comfortably beneath a cycling helmet, this lightweight cap shields your head and ears from cold wind while maintaining excellent breathability and moisture management. The performance fabric offers thermal insulation without adding unnecessary bulk, ensuring all-day comfort on long rides, commutes, and winter training sessions. Its ergonomic stretch construction provides a secure fit, while the extended ear coverage helps protect against freezing temperatures and wind chill. Whether you're riding on the road, gravel, or commuting in harsh winter conditions, the Castelli Estremo WS Skully delivers the warmth, comfort, and premium performance that serious cyclists expect from Castelli.

Key Features

• Brand: Castelli

• Model: Estremo WS Skully (Winter)

• Color: Black

• Material: Thermal performance fabric with wind-resistant front panel

• Fit: Ergonomic stretch fit for use under cycling helmets

• Thermal Protection: Designed for extreme cold-weather riding

• Wind Protection: Helps block cold wind from reaching the head and ears

• Breathability: Moisture-wicking fabric keeps you dry and comfortable

• Coverage: Extended ear coverage for added warmth

• Usage: Winter cycling, commuting, gravel riding, and outdoor training

Product Specifications

• Product Type: Thermal Cycling Skull Cap

• Brand: Castelli

• Model: Estremo WS Skully (Winter)

• Color: Black

• Season: Winter / Cold Weather

• Material: Thermal synthetic performance fabric

• Wind Resistant: Yes

• Breathable: Yes

• Moisture Wicking: Yes

• Helmet Compatible: Yes

• Fit: One Size Stretch Fit

Cold Weather Performance

• Thermal Insulation: Helps retain body heat during cold winter rides.

• Wind Protection: Wind-resistant front panel minimizes exposure to cold air.

• Helmet Ready: Low-profile construction fits comfortably under most cycling helmets.

• Moisture Control: Breathable fabric efficiently manages perspiration.

• Extended Coverage: Protects the ears and head for improved winter comfort.

Easy Operation / Usage

• Wear the skull cap before putting on your cycling helmet.

• Ensure the cap fully covers the ears for maximum warmth.

• Suitable for road cycling, gravel riding, commuting, and winter outdoor activities.

• Machine wash according to the garment care instructions.

Why Choose This Product

• Premium Brand: Trusted Castelli quality for performance cycling.

• Winter Ready: Designed specifically for riding in cold conditions.

• Comfortable Fit: Stretch fabric offers a secure fit without pressure points.

• Helmet Compatible: Slim profile fits beneath most cycling helmets.

• Breathable Comfort: Keeps you warm while preventing overheating.

• Durable Construction: Built for long-lasting winter performance.

In the Box

• 1 × Castelli Estremo WS Skully (Winter) – Black