Smartwool Women's Merino 250 Baselayer Crew Brand_Oakley Efficient: Optimal thickness delivers light

Efficient: Optimal thickness delivers light weight and disperses heat more evenly

When the original Atomic Hawx Ultra XTD dropped a few seasons ago

so you're ready for a variety of conditions

and sealable Sip-It lid to keep the contents warm (or cold) and free from spills

Smartwool Women's Merino 250 Baselayer Crew Brand_Oakley Efficient: Optimal thickness delivers lightDescription Meet the new and improved Women's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan favorite with new color options and an enhanced fit to improve functionality while elevating aesthetics. The addition of shoulder panels and its flatlock seam construction helps prevent chafing and increases your comfort level. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next