How to layer icebreaker merino

Create your own microclimate for maximum comfort, whatever the conditions. Our layering system is packed with options for just the right combination of cosy and breathable.

A system of layers

Engineered to perform freely

The bigger the number, the warmer you'll be.

From summer heat to winter chill, there's a fabric weight to keep you in your comfort zone.

320 - 380

Heavyweight

Built to keep out the coldest conditions

240 - 280

Midweight

Best suited for cold conditions

200 - 230

Lightweight

Best suited for moderate to cool conditions

150 - 170

Ultralight

Versatile all season performance

120 - 135

Featherweight

Best for warm to hot conditions