Smartwool Merino 150 Boxer Brief - Men's Light Gray Heather Stripe, M

Every epic adventure starts with a solid foundation, and the last thing you want to overlook is the first layer you put on. Ultra-comfy, responsibly sourced Merino next to skin helps regulate body temperature, manages sweat, and resists odors, whether you’re in Tennessee or Timbuktu. This base layer features smooth, flatlock seams and a wide elastic waistband with Merino lining. Our ultra-soft and durable Merino 15 fabric helps make your first layer your best for every adventure.