Bottoms

Midweight men’s merino wool base layer leggings perfect for skiing, winter hiking or cold-weather layering, the 260 Tech Leggings are technical long underwear bottoms that feature a gusseted construction and breathable, odor-resistant fabric. Men's Fitted profile.

A warmer midweight version of Icebreaker's best-selling Oasis Leggings, perfect for frigid days on the trails or the mountain, the updated 260 Tech Leggings w/ Fly feature a 100% merino wool fabric for premium softness, insulation and breathability. These odor-resistant baselayer bottoms also feature a gusseted construction for ample range of motion, and the brushed elastic waistband and flatlock stitching throughout eliminate chafing when you’re on the move. Men's Trim Fit.

The benchmark against which all others are judged, the 200 Oasis Shorts feature our most versatile merino jersey fabric for year-round layering performance across any activity. Men's Trim Fit.

Our slim-fit Shifter Pants combine a classic jogger-style silhouette with our soft, stretchy corespun jersey fabric and a modern, tapered leg opening. Men's Regular Fit.

Technical, cold-weather base layer bottoms for highly aerobic days, the 260 Zone Leggings feature zoned ventilation panels for active temperature regulation and ample breathability. Men's Fitted profile.

A unique 2-in-1 base layer with 100% merino wool exterior and 100% LIFA® Stay Warm Technology brushed interior LIFA® MERINO HEAVYWEIGHT is our warmest base layer, perfect for any type of activity in cold weather. A unique 2-in-1 base layer with 100% merino wool combined with a brushed LIFA® Stay Warm Technology in a 2 layer construction. LIFA® Merino HEAVYWEIGHT delivers all the great benefits of merino wool fibers plus the unique properties of technical LIFA® fibers. Men's Fitted Profile.