Smartwool Men's Classic Thermal Merino 250 Crew Base Layer Top Size:L 20K DryFlight® technology for extreme

20K DryFlight® technology for extreme waterproofing [20

All new and feature on the women’s Path and men’s Program binding

use it with Citrus Bike Chain Degreaser or Ecotech Degreaser

they efficiently wick away moisture thanks to their specific micro-channel construction

Synthetic weather-resistant upper with micro-perforation for breathability

Smartwool Men's Classic Thermal Merino 250 Crew Base Layer Top Size:L 20K DryFlight® technology for extremeMeet the better than ever Men's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.