Merino Activity Quarter Crew Sock - Natural rite-stuff-hw-loopwheel-tee-grey Model's TTS is M for

Model's TTS is M for most other brands

Cut in their usual very roomy top block with a strong taper towards the leg opening

or possibly sizing up one if you want a fit that isn't super slim and/or desire to comfortably layer underneath

you can take the same size as your Iron Heart flannels

Iron Heart's 25oz Extra Heavyweight Denim

Merino Activity Quarter Crew Sock - Natural rite-stuff-hw-loopwheel-tee-grey Model's TTS is M forThe American Trench Merino Activity Quarter Crew Socks in Natural are a favorite of ours for the transition to warmer weather. Cut a bit shorter than the crew length alternative, these feature American sourced merino wool for a comfortable moisture wicking pair. Perfect for casual wear in sneakers and boots. Note: One size, fits sizes 8. 5 13 (men). Machine wash, tumble dry. Natural variant Quarter crew length 77% merino wool, 22% nylon, 1% spandex