This OLYMPUS long sleeve top from Mons Royale is the ultimate warmth layer for men to wear on the coldest days this winter.
For your biggest base layer adventures, this model comes with the idea of a technical undergarment. As a 1st base layer, it gives you an excellent warmth to weight ratio. Strategically placed mesh inserts keep the top breathable. The flat seams will prevent chafing and give you more comfort.
Optimized to last a long time, Mons Royale has designed this long sleeve top to provide maximum warmth during your physical activities in extreme conditions.