You'll find the mesh on the inside, which stops any perspiration build up whilst you walk, climb or run. 

With a peaked front visor and a quick-release buckle at the back, adjust the cap to suit your preferences and deflect the sun away from your field of view.

• UPF 50+ Sun Protection
• Recycled nylon
• Classic design
• Nylon fabric throughout
• Durable
• Breathable
• Wicking mesh liner
• Water-resistant
• Quick-release buckle adjustment
• Classic OR front-facing logo
• Weight: 71g
• Fabric: Bluesign Approved, 60% recycled nylon, 40% nylon