Coolhead™ Zero IV Booney

The Columbia Coolhead Zero IV Booney is built for intense sun and heat, combining sweat‑activated cooling, advanced UPF 50 protection and moisture‑wicking comfort. Lightweight and versatile with a packable cape and adjustable chin strap, it keeps you cool, dry and protected on long sunny walks. A high‑performance booney for hot‑weather adventure.

Features

• Omni‑Shade Broad Spectrum UPF 50 sun protection
• Omni‑Freeze Zero sweat‑activated cooling technology
• Omni‑Wick moisture‑wicking for fast evaporation
• Adjustable chin strap for a secure fit
• Packable cape for added coverage when conditions change
• Lightweight, versatile walking design
• Style #2159191