But fear not - there is plenty to explore...
Shop all Under Armour Shop sale Under ArmourMEMBERSHIP
Earn up to 10% back in rewards. Learn more. Join Free.
The Under Armour Rush™ ColdGear® Seamless Mock is one high tech layering piece. It combines UA's classic ColdGear® breathable, stretchy baselayer fabric with mineral infused Celliant for additional thermal retention and blood flow promoting warmth. Then, it's finished off with a seamless construction and a mock neck design for no-chafe shredding and extra coverage under your midlayer.
84% Polyester / 16% Elastane
Powered by Celliant – As your body emits energy, the mineral-infused fabric absorbs & reflects it back, improving endurance.
Dropped, Shaped Hem for Enhanced Coverage
Modern Mock Neck Construction for Added Coverage and a Sleek Look
Breathable, Stretchy, and Incredibly Warm
Nearly Sew-free Construction to Eliminate Chafing