Designed to enhance performance on the move, Icebreaker's Descender Long Sleeve Zip Jacket is your reliable companion on trails and expeditions. Made from textured terry corespun fabric, which uses nylon fibers wrapped in Merino wool, this technical midlayer offers durability and quick drying. Plus, for a hint of stretch, LYCRA® is added to the fabric blend. This jacket features a high-loft brushed back with heat-trapping channels that regulate your temperature during high-exertion activities like skiing, climbing or running in cold conditions. Breathable Merino wool not only provides odor resistance but also protects you against harmful UV rays. Lightweight side panels manage moisture and a zippered chest pocket with media cord port is ideal for your music or stashing small essentials. UV protection Internal storm flap Zippered chest pocket with media cord port Zippered front hand pockets Low profile thumb loops Slim fit Machine wash, dries fast in the shade, do not tumble dry Side panels: 88% Merino wool, 9% nylon, 3% LYCRA® Main: 84% Merino wool, 9% nylon, 7% LYCRA® Imported