No PO Boxes for Fedex shipments. ALL SALES FINAL. NO RETURNS. Pet and smoke free home. Immediate payment pls. Shipping might vary/apply for AK/HI/PR and other states/regions outside the 48 lower. Please check with us before buying. A revised invoice can be requested if needed. UA Base 2.0 is built for cold weather and high activity levels. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes. UA Base 2.0 Active Baselayer is lightweight, flexible breathable for high activity in cool conditions UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm comfortable Material wicks sweat dries really fast 4-way stretch material moves better in every direction Fitted:Streamlined fit that’s not too tight or too loose. Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not use softeners Do not dry clean