Odlo The Run Easy Warm Mid layer.

"The Run Easy Warm Mid Layer by Odlo is the perfect addition for anyone who doesn't want to sacrifice comfort when running or training for fitness, even in colder temperatures. This mid-layer is ideal for wearing on its own or as an additional layer of warmth under a jacket or vest. It offers excellent protection against cold winds and supports you with every step with its sophisticated construction"
"Thanks to the soft honeycombtextured fleeceinside, the mid layer provides cozy warmth while offering excellent moisture management to keep you dry, no matter how intense your workout is. The soft material quality ensures a comfortable feel against the skin, while the reflective details increase your visibility in low light conditions."
"In addition, the sleeves are equipped with practical thumb loops, which ensure that the sleeves do not slip and your hands are lightly warmed. These well thought-out features make the Run Easy Warm Mid Layer an indispensable companion on your way to your next fitness goal. No wonder it is also particularly popular with Odlo's employees."