Whether you're hiking trails and need a standalone performance shirt, or you're in the market for a great base layer to supplement your powder-pillaging threads, the Columbia Men's Midweight Stretch Long Sleeve Half Zip is a versatile layer for almost any situation. The Omni-Wick synthetic fabric is sweat wicking, quick-drying, and breathable for any activity that gets your heart-rate up, and the 4-way comfort stretch will support your athletic movements along the way. Ergonomic, flatlocked seams avoid high-impact zones and prevent chafing and skin-abrasion, so your epidermis stays happy from sunrise to sunset (or beyond).