Smartwool SW016355 M's Classic Thermal Merino Base Layer 1/4 Zip PSA • Back Pocket Closure: Two

• Back Pocket Closure: Two back flap pockets with button through

ULTRA GLIDE 2 is a game-changing

Try something new with this romper that mixes all the lightweight comfort of your favorite summer dress with the flexibility of a romper that dresses up and down with ease

This product is vegan-friendly

Smartwool SW016355 M's Classic Thermal Merino Base Layer 1/4 Zip PSA • Back Pocket Closure: TwoWe've updated the fit of our Men's Classic Thermal Merino 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,