Easy Returns. Quality Gear.
We've got your back
We'll Cover Ground Shipping
On All Domestic Orders
We won't share your email address with anyone else, and unless you opt-in above, we won't send you any other emails.
When you want serious warmth and breathability, reach for the IceBreaker Sierra Long Sleeve Zip. A superior solution to synthetics, their RealFLEECE has recycled merino fiber wrapped around a Nylon core, then brushed to maximize warmth and softness. With a hint of LYCRA®, the Sierra fits like a charm and is built for performance, keeping out the cold when you're hiking, skiing or waiting in a blind, but always breathable and resists odor day after day. Feel the difference and you'll be a convert.Features:
The merino is an ancient breed of alpine sheep. Over millions of years they evolved a superfine, highly breathable fleece to protect them from freezing winters and scorching summers. It will do the same for you.