Merino Boxer Brief - Men's (Fall 2022)



Ultra-soft, breathable, and durable Merino fabric

Every adventure starts with a solid foundation, and the last thing you want to overlook is the first layer you put on. The Smartwool Merino Boxer Brief has ultra-comfy Merino next to skin to help regulate body temperature, manage moisture and resist odors whether you’re in Tennessee or Timbuktu. Features smooth flatlock seams and a wide elastic waistband with Merino lining.


Formerly known as the Merino 150 Boxer Brief. Packaging may have either name but the product is identical.


Brand Name:
Weight of Baselayer:
Micro Weight
3.2 oz (91 g)
Made In:
Mfg Sku/Part Number:
Other Features:
• Merino 150: SmartWool's lightest, most versatile layer with enhanced durability and ultimate breathability. Quick drying, it works as a solo layer in warm weather or as a baselayer in cool weather.
• Merino fibers wrapped around a nylon core for added durability while still keeping the comfort of Merino next to skin
• Fully functional fly
• Wide elastic waistband (40 mm) designed for ultimate comfort; keeps Merino next to skin
• Flatlock seam construction designed to eliminate chafing
• Size M inseam: 4.75" (12 cm)
• Slim Fit; Mid Rise
87% Merino Wool, 13% Nylon Core

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