Castelli Summer Skullcap 2026

The Castelli Summer Skullcap 2026 is a cycling cap designed for hot days. Wear it under your helmet to keep sweat out of your eyes.

• Keeps sweat from running into your eyes by absorbing it under your helmet
• Designed for warm weather, recommended above 20°C and suitable for temperatures from 15 to 25+ °C
• Ultra-lightweight at just 21 grams, so you barely feel it on your head
• Not waterproof or windproof, and has no visor: use only in warm, dry weather
• One size fits all; just choose between white and black

Technical specifications

• Weight: 21 grams
• Size: One size
• Colors: White, Black
• Temperature range: 15 - 25+ °C
• Intended use: Worn under a helmet to absorb sweat and keep it out of your eyes
• Stated limitations: Not waterproof, not windproof, no visor