Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip 68625 That’s why the HOT RYDR™

That’s why the HOT RYDR™ PANT is designed with innovative features so you can enjoy the outdoors throughout winter

Mesh-lined vents at outer thighs quickly dump heat

We added a Life Pocket™ engineered to preserve your phone battery in deep cold

Designed to feel weightless

Elasticized sleeve cuffs help hold in warmth

Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip 68625 That’s why the HOT RYDR™Description We'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,