The heavier weight version of our best-selling Oasis, our Tech base layers are built for cold climate activities. Made from 100% merino, the 260gm jersey fabric is designed to keep you even warmer than our Oasis base layers. Enjoy the natural benefits of merino, including odour resistance and temperature regulation so even when it’s keeping you warm, your body can breathe. The Tech is an essential part of your winter layering system.