Mammut Zip Longsleeve Warm Baselayer Top

Staying warm starts with a good baselayer. It doesn't get much better than the Mammut Zip Longsleeve Warm Baselayer Top. Built with the active lifestyle in mind, this top features an extended back to protect sensitive areas from chills and strategically positioned seams to prevent shoulder chaffing. Fast drying and well thought out, the Mammut Zip Longsleeve Warm Baselayer Top is your newest tool in the fight against cold.