Mammut Men's Duncan FL Half Zip T-Shirt Size:S The insulation keeps cold drink

The insulation keeps cold drink chill without the heat of your hands warming it up

for a cool and comfortable feel on intense runs

Its double-wall stainless steel construction keeps your coffee hot or cold

This product finally fixes that

in the backcountry

Mammut Men's Duncan FL Half Zip T-Shirt Size:S The insulation keeps cold drink### Mammut Says ### When you want to turn up the intensity, this technical first layer has your back. Moisture wicking, quick drying 100% recycled polyester helps you feel airy and cool throughout the day no matter how sweaty the challenge. The half zip provides extra ventilation when you need it. And long lasting bio based HeiQ Fresh treatment reduces odors. For serious days in the mountains, the Ducan Half Zip T shirt delivers reliable performance.