The Icebreaker Men's Legion Zip is a 320 gram Merino wool pullover that's very breathable, odor resistant and works great as a causal or active midlayer piece. The Men's Legion Zip has contract detail on the shoulders and raglan sleeves cut to add mobility. Slim Fit.

Already a classic in Icebreaker's relatively young line, the Original Zip Pullover debuted in 1995 and has been a Merino baselayer staple for mountain men across the world. And the 100% Pure Merino Sport320 fabric means you'll have the warmest baselayer anywhere.

There's a reason that Icebreaker's Bodyfit 260 Long Sleeve is a best-selling classic year after year. The 200 weight 100% Pure Merino is light enough to be worn alone on long haul runs or during fluid full day climbing ascents. But it's equally adept as a heavier baselayer in colder conditions. With a close to body fit, the Icebreaker Bodyfit 260 Crew is a long sleeve dream shirt for any man.

A zip neck collar, thumb loops, a dropped tail and raglan sleeves are among the cool features on the Tech Top, one of Icebreaker's most popular garments. It breathes brilliantly, feels soft against your skin and stubbornly refuses to hold odor.

The Icebreaker Men's Tech Top longsleeve is a 1/4 zip neck, 260 weight Merino wool pullover designed with the active user in mind. Wear it as a warm base layer or use it for cold morning runs. The Men's Tech Top features a drop-tail hem in back, 2 thumbloops and fits close to the body.

Weather deteriorating fast and the pitch ahead looking dubious? You can at least take solace in the warmth of this zip-neck.

The Icebreaker Men's 260 Crewe is a great do-everything piece. Featuring all the best properties of Merino Wool, the Men's 260 Crewe is odor resistant, fast drying and has a great next-to-skin feel - that's right NO ITCH. A close fit and non-chaffing flatlock stiching make this a great winter travel piece. Fits close to the body.

With a close to the body fit, the Oasis Crew from Icebreaker should be one of the elemental baselayers in any active outdoorsman's clothing drawer. Resistant to odor and excellent breathability make Icebreaker's Oasis Crew Long Sleeve Shirt versatile--worn alone or as part of an active layering system. Features include gusseted underarms, flatlock stitching, and forward side seams to avoid chafing under pack straps.

Icebreaker's Oasis Crew is an ideal long sleeve baselayer that fits well under any shell or mid layer. With close athletic fit, this is an ideal top that breathes extraordinarily well and wicks moisture, too. Whether it's a warm, dry climate or cold and clammy you can expect only the best performance from the Oasis Crew.