200 oasis merino ls crewenatural comfort and sustainable breathability, the icebreaker 200 oasis merino ls crewe is a base layer that regulates your temperature with supreme merino fibres offering endless comfort.with bodyfittrade technology, the 200 oasis merino ls crewe from icebreaker boasts effortless performance thanks to its ability to thermo regulate, all the while perfectly managing moisture for a fresh dry performance. With seams that have carefully been offset, flatlock seams that prevent chafing and underam gussets that add a touch of breathability, comfort is always guaranteed. Featuresoffset shoulder seams prevent pack rubflatlock seams stop chafingunderarm gussets for comfort and mobilitydrop tail hem for added coveragebuy icebreaker from chain reaction cycles, the world's largest online bike store.