while the urethane-filled Power Chamber provides the feel that traditional players expect

slightly thicker topline

this half-zip sweaterfleece is wind and water resistant

RDY Fleece fabric for heat retention

Perfect intermediate layer under a GORE-TEX or a WINDSTOPPER jacket

Under Armour ColdGear Armour Compression Mock - White The Open while the urethane-filled Power ChamberStay warmer for longer with the Under Armour ColdGear Armour Mock Base Layer, designed to offer an extremely comfortable tighter compression fit while still offering 4 way stretch fabric for great movability and added comfort. With ColdGear Infrared technology it uses a soft, thermal conductive inner coating that retains body heat and with dual layer fabric with brushed interior that provides great next to skin comfort and warmth whilst also wicking