Smartwool Men's Merino Sport 150 Boxer Brief flyfishing bags super-grippy 3/8" polyester felt soles

super-grippy 3/8" polyester felt soles hold fast on slick bedrock and river-smooth cobble

stretchy Regenerative Organic Certified™ cotton blended with spandex stays breathable

Internal zippered chest pocket

Vintage patina dyed and river washed

Full-Front Zip with Internal Wind Flap

Smartwool Men's Merino Sport 150 Boxer Brief flyfishing bags super-grippy 3/8" polyester felt solesUltra Light Merino Boxer. The Mens SPORT 150 Boxer Brief by Smartwool points to a new standard for comfort and mobility in mens underwear. The slim fit merino blend knit combines luxurious feel, quick drying and odour protection. The elastic waistband is merino lined so you have only merino wool next to your skin. The double front panel enhances support and flatlock seams keep chafing to an absolute minimum. Stay comfortable longer in the Sport 150s.