Men's Smartwool Thermal Merino 1/4 Zip - SW016355-K42 Men's vented straps available in Medium

vented straps available in Medium and Large strap lengths

all polarized

Midfoot support is controlled by the laces

Made for flat shoes and boots with a heel height of 1 inch or less

- Technical synthetic mesh upper

Men's Smartwool Thermal Merino 1/4 Zip - SW016355-K42 Men's vented straps available in MediumThe updated fit of the Men's Classic Thermal Merino Base Layer 1 4 Zip improves functionality while also enhancing aesthetics. As one of the 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, running, and