Icebreaker most versatile piece in the Descender series, the 300 Realfleece Descender LS Zip combines thermal retention properties and breathability delivering warmth while helping regulate body temperature, thanks to its blend of merino wool and TENCEL Lyocell it is perfect for performance activities in colder weather.

Perfect for performance activities like running and hiking in cold conditions, the Merino Blend 300 RealFleece Descender Long Sleeve Zip is the most versatile piece in the Descender line, featuring Icebreaker innovative RealFleece blend of merino wool and TENCELLyocell.