Smartwool Mens Merino 150 Baselayer 3/4 Bottom

Size Chart

Made of Smartwool's lightest-weight fabric, the Men's Merino 150 Base Layer 3/4 Bottom is perfect for warm spring days or for sweaty workouts. The 3/4 length eliminates bulk in ski boots, and a Merino-lined, wide elastic waistband is designed for maximum comfort. 100% Merino next to skin is designed to help keep you thermo-regulated and move moisture away from skin no matter where your day takes you.


  • Slim Fit, Mid Rise
  • 87% Merino Wool, 13% Nylon
  • Fully functional fly
  • Merino-lined, 1.5" (4 cm) wide elastic waistband designed for maximum comfort; 100% Merino next to skin
  • Flatlock seam construction designed to minimize chafing
  • Size M inseam: 21.5" (55 cm)