Columbia Omni-Heat Midweight Baselayer Tights: first impressions
From the outside, this pair of thermal underwear just looks like your average pair of stretchy leggings, but check the lining and you'll see they possess a secret superpower. Covered with tiny silver dots otherwise known as Columbia's Omni-Heat technology, these leggings act just like an emergency blanket, reflecting your body heat back to you during those chilly lift rides or winter camps.
