SMARTWOOL Merino Print Boxer Briefs

87% merino wool/13% nylon Core-spun technology increases durability without sacrificing next-to-skin comfort by wrapping high-quality, supersoft merino around a nylon core for every fabric thread Functional fly Merino-covered elastic waistband Flatlock seam construction helps minimize chafing ZQ-certified merino wool ensures environmental, social and economic sustainability while safeguarding animal welfare