Fine merino wool responsibly sourced from the grasslands of Patagonia and blended with Capilene® polyester for improved wicking, durability and dry time
18.9 micron-gauge yarn; jersey-knit construction
Spandex for added stretch
Low-bulk elastic waistband brushed for next-to-skin softness
Functional fly; gusseted crotch for unrestricted movement
Slow-washed without chlorine to prevent shrinkage; bluesign® approved fabric