The Oly Base Layer Zip Top is made to keep every adventure comfortable from the very first layer. Its soft stretch fabric moves naturally with the body while helping manage moisture during active days outdoors. The performance fit makes it easy to layer under jackets without adding unnecessary bulk. Flat seam construction and thoughtful details help reduce distractions so the focus stays on the adventure ahead. Whether hitting the slopes, hiking a favorite trail, or enjoying a brisk morning walk, this versatile base layer is ready to perform. | Obermeyer Boys' Oly Base Layer Zip Top