![ioMerino Women's Ultra Crew Neck ioMerino Women's Ultra Crew Neck](https://cdn11.bigcommerce.com/s-a12530yfk6/images/stencil/300x300/products/1770/12436/ioMerino_Womens_Ultra_Crew_2__52738.1712492007.jpg?c=2)
Made from our revolutionary, new, Merino Wool compression fabric, the Arm Warmers are ideal for changing weather conditions and trans-seasonal weather. They maximise heat retention and offer additional coverage in low temperatures, but are easily removed or rolled down if it warms up or if you're wearing a pack.
Unlike regular arm sleeve, this fabric has a high merino content so are fully breathable, lightweight, and deliver both UV protection from the sun and warmth without bulk, and help stop you overheating. Pair with a t-shirt to add some additional warmth and versatility to your favourite short sleeve ioMerino.
Tag-free labels and flatlock stitching eliminate chafe and maximize comfort. Silicone grippers at the inside top hem to hold them securely in place around your arm and the reflective trims add visibility in low light conditions.