Herren Merino 200 Oasis+ Langarm Thermoshirt

The merino wool is noticeably softer against the skin than my old synthetic base layers, and the longer cut stays tucked during hikes. It breathes well enough for chilly morning runs, but still provides solid warmth under a jacket.

Took this on a week-long backpacking trip where temps ranged from freezing to mild, and the flatlock seams kept me totally comfortable without any chafing. The merino fabric also handled sweat way better than my old synthetic base layers—never got that clammy feeling even after a steep climb in the

I was worried about overheating during a winter run, but the 200 weight fabric breathes perfectly while still keeping me warm. The longer torso length is a game-changer—no more untucking when I reach up.