Men's Smartwool Classic Thermal Merino Base Layer 1/4 Zip Color:Black light polyester fabric has mesh

light polyester fabric has mesh inserts to quickly cool you down so you can get back to your one-legged activities

Extended Heel Crash Pad – Smooth landing and more stable base

Added support

Run the Distance Soft and slightly stretchy mesh helps keep you comfortably going for miles

New Balance is known for making a wider variety of sizes than other brands across their assortment of shoes

Men's Smartwool Classic Thermal Merino Base Layer 1/4 Zip Color:Black light polyester fabric has meshDescription We've updated the fit of our Men's Merino 250 Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high intensity skiing, hiking,