If you're looking for a second layer that will keep you warm, dry, and comfortable on your travels from the airport to the trails, the ExOfficio Men's Caminetto 1/4 Zip Lightweight Long-Sleeve Pullover Shirt is a must-have. The 1/4-zip neck adjusts easily for comfort and looks great over a button-down shirt. The chin guard prevents chafing when you zip up the neck in chilly weather. Wrinkle-resistant stretch fabric ensures you'll look polished and feel comfortable wherever your itinerary takes you while the stretch fabric ensures comfort when this long-sleeve is worn over another layer. A security zip pocket at the left front provides quick and easy access to travel essentials like keys and emergency cash.