
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
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
Description
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
















