Castelli Squall Shell Jacket – Ultralight Emergency Protection

The Castelli Squall Shell Jacket is designed for those days when the weather forecast is anyone's guess. This ultralight, compact jacket is your best ally against unexpected showers, fitting easily into a jersey pocket until the clouds break.

Waterproof and Packable Performance

Constructed from a 2-layer stretchy fabric with a waterproof membrane, the Squall Shell ensures you stay dry without feeling restricted. Unlike traditional bulky rain capes, this jacket features sealed seams and a regular cut that balances aerodynamics with room for layering. At just 143g, it is the ultimate "just in case" garment for every ride.

Key Features:

• Fabric: 2-layer stretch waterproof membrane.
• Seams: Fully sealed for total rain protection.
• Visibility: Rear reflective band for low-light safety.
• Cuffs: Elasticated waist and cuffs to block out draughts.
• Weight: Minimalist 143g construction.