Men's Merino 200 Oasis Long Sleeve Crewe Thermal Top (Lazurite/espresso size small), $70 + shipping. Tried on but too small for me unfortunately.

https://www.icebreaker.com/en-us/mens-baselayers/merino-200-oasis-long-sleeve-crewe-thermal-top/104365U2.html?dwvar_104365U2_color=660&dwvar_104365U2_US=in_line

Five Ten Quantum size 41.5, $60+ shipping. Brand new resole from Rock and Resole. Used once briefly in gym since then, but I took them off since they are slightly too big now. I'd say they fit like a 42eu now.