Smartwool | Classic Thermal Merino Base Layer 1/4 Zip | Men's | Purple Heather baby gift Long-lasting and effective for daily

Long-lasting and effective for daily use in humid and dry conditions

and encased in an ultra-durable Grilamid TR-90 frame

This racerback tank is crafted with our proprietary rabbitMESH material

Our Comfort Plush interior lining traps all the warmth and gives you an outrageously superior winter experience

1 ½” Racer Stripes on Side Seams

Smartwool | Classic Thermal Merino Base Layer 1/4 Zip | Men's | Purple Heather baby gift Long-lasting and effective for dailyWe'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,