Men's Omni-Heat™ Midweight Baselayer Half Zip

A half-zip top with ergonomic seaming that wicks sweat and reflects body heat back to you.

A half-zip top with ergonomic seaming that wicks sweat and reflects body heat back to you.

Men’s Omni-Heat™ Midweight Baselayer Half Zip

Women's Omni-Heat™ Midweight Baselayer Half Zip

Get the insulation of a bulkier base layer without the weight in the Midweight Stretch Base layer Shirt. Backing dissipates excess heat. Half zip with

NWT Columbia Men's Omni-Heat™ Midweight Half Zip Base Layer Size S

Men's Omni-Heat™ Midweight Baselayer Half Zip

Men's Omni-Heat™ Midweight Half Zip Baselayer

Men's Omni-Heat™ Midweight Baselayer Half Zip

Men's Omni-Heat™ Midweight Half Zip Baselayer

Men's Omni-Heat™ Midweight Baselayer Half Zip

Men's Columbia Omni Heat BaseLayer Midweight LS 1/2 Zip-Azul

Men's Omni-Heat™ Midweight Half Zip Baselayer